DevBlog: The Hippodrooome! A monument for chariot races

Governor, have you heard what your population is getting so excited about recently?

Horse races!

Too poor to even own a single horse, the plebs are eager to watch others race in horse chariots for their entertainment.

Sometimes, listening to their pleas can be beneficial. Imagine, the grandeur of building a Hippodrome in your city! A monument to your grandeur, an architectural marvel, a beacon of civilization and culture!

Your prestige and splendour will grow to unprecedented levels, while racers and visitors from all over the Empire will arrive.

Governor, let us build a Hippodrome.

The Hippodrome is the central element of the upcoming gameplay expansion, fittingly named “The Hippodrome” to not cause any confusion on what it’s all about. In this DevBlog, we’re giving you a full overview of the new monument as well as its connected features.

Let’s start with the building itself:

Building the Hippodrome

It all starts with a foundation.

As is common for monuments, the Hippodrome is also built in stages and requires A LOT of resources: especially granite, marble and mosaics.

As many already noticed in the previous two trailers: it also has quite a footprint, twice that of the Amphitheatre (60×28 tiles if you want to know the exact number)! You will need to make a liiiittle bit of space in your cities to fit in this monument – but hey, who wouldn’t want to sacrifice their residence so that their governor can build a giant Hippodrome, right?

After that, as usual, you will need to deliver resources and set aside some of your workforce for each construction stage. Then you can watch the building slowly come together: foundation, outer walls and the stands are slowly rising into the sky alongside scaffolding and cranes for your busy workers. Finally, when all the decoration and the VIP lodges are done, you can lean back:

The efforts are worth it, as you’re rewarded with a huge racing track to marvel at.

Effects

The Hippodrome is added to the “Marvels” needs category for Patricians and can be used to fulfil said need on the entire island.

It also has an area effect which covers the entire island and increases the attributes of all affected buildings. The provided attributes go up when you increase the Splendour level of the building – this is also displayed now in the construction menu.

In addition, some of the Splendour levels also provide additional bonuses, e.g. +1 offense and +2 defense for all newly recruited cavalry units on the island, or horses as an additional need for Equites and Patricians.

 

The races

Your Hippodrome is ready, let’s start a race!

Similar to the “Prophecies of Ash” expansion earlier this year, a series of quests will make you familiar with the Hippodrome and its features.

In this little story, the stakes are high! Follow and support the dreams of a young man to become a racing champion and watch him grow from amateur to a legend of the Hippodrome.

You can also just skip the quest and jump right into things yourself.

 

Setup

There are three different race types: Amateur, Classic Quadriga and Imperial races. Larger races allow for more racers and provide more Splendour, but are also more expensive and offer tougher competition.

 

If you’ve followed our trailers we released over the last weeks, you will have already learned: it’s you who selects the racer, and any specialist you own can be put on a chariot.

Yes, you heard correctly: any of your owned specialist can try their luck at being a racer and comes with their own set of racing attributes. These are Speed, Stamina, Sprint and Reliability. More on that in a moment.

After you picked whoever you feel is most qualified for the race at hand, you should take a look at the goods you need to provide to prepare for the event. But you know this already from the Amphitheatre monument. What’s new is that you can (optionally) provide one extra good to reap higher Splendour rewards after the race – assuming your racer performs well enough.

After this, you’re all set to start the preparations phase for the main event – but wait, one last thing we have to mention: following your feedback, you can now toggle events to auto-repeat, so you don’t have to remember to start a new event after the last one ended. This addition is also available for the Amphitheatre.

Racing

When all preparations are done (or the timer ticked down to zero), the race starts!

You can follow the chariots race around the track and cheer on your racer through the screen (it doesn’t help, but it’s fun). In certain intervals, you can also order your racer to do a sprint, gaining a temporary speed boost which might just make the difference between first place and being left behind in the dust.

By default, you will need to hover over the racers to have them highlighted for you. We did, however, also add some accessibility settings which colour either just yours, or whatever racer you selected in a bright colour.

Click on the images above to open a larger version

Rewards

You won a race, you lost a race… what are you getting out of organising these expensive events?

Splendour levels

We touched on the Splendour levels already when we talked about event types, let’s have a closer look at the topic.

For each race you get awarded with Splendour. The exact number depends on the race type, the extra goods you managed to provide and the performance of your chosen specialist in the race. You get the full amount when your chosen racer finishes first, and less when they perform… less optimal.

Gather enough Splendour to reach a higher level of Splendour and be rewarded with an increase of the attributes the Hippodrome provides, as well as additional bonuses, e.g.  horses as an additional need for Equites and Patricians or horse breeders producing chariots as extra-product and increasing the productivity nearby.

The two larger types of chariot races are also unlocked after reaching a certain amount of Splendour.

Please note here that we reworked the Splendour levels of the Amphitheatre monument with this update as well, more information here.

Improving racers

Finishing races also improves your specialists’ racing attributes. Let’s expand on it a little bit here.

Each specialist now has four racing attributes: Speed, Stamina, Sprint and Reliability. At the same time, these are merely their starting values and every specialist can improve upon them by participating in races. Keep in mind that there are individual limits, no racers can max out all four attributes, and each has different strengths and weaknesses.

Before a race, you can check your opponents and compare their attributes with your roster of racers to pick the one you think fits best. We invite you to experiment with different specialists, and maybe write a success story for a racer considered to be an underdog!

New Research and Items

Finally, this DLC also adds a handful new technologies revolving around the Hippodrome and its functionality, which mainly help with training racers. Additionally, a bunch of new items also make their way into the game.

These can be obtained via different ways: fulfilling quests, trading with Valeria or researching the repeatable new technology in the research tree.

Since it’s relevant here, we also want to point your attention towards the “Honoured Guests” feature we’re adding with Update 2.0 alongside the DLC.

Based on your Prestige as well as your Splendour levels, you increase the chance to get rarer specialists, including the new Heroic-type ones. Learn more about this feature here.

We’re coming to the end of this DevBlog on the upcoming “The Hippodrome” expansion and hope you now have a good idea of what this upcoming expansion for Anno 117: Pax Romana will bring to the game.

On August 18th we’ll publish the patch notes for the accompanying Update 2.0 with all the changes and fixes in addition to the ones we already shared in our highlight article.

 

The “The Hippodrome” expansion releases on August 20th on all platforms for the price of 8€ or your regional equivalent.

Don’t miss our livestream on August 20th at 5PM CEST on Twitch – this is a bit later than we’d usually do a DevStream for a DLC but this time we not only walk you through the new content, we’re also premiering the trailer with the racers you voted on AND the winners of the sponsors contest! See you there!

In the meantime, if you have any questions on “The Hippodrome”, leave us a comment or ask us over on Reddit or Discord.

Highlights of Update 2.0 – Changes and Improvements

Hey Anno Community,

It’s August, and that means the release of the “The Hippodrome” DLC as well as update 2.0 are near. Today, we’re looking at the latter: what kind of larger improvements and changes does the update add for everyone?

We look at new features, tell you more about how they work and also highlight changes to existing systems that may impact the way you play. Read on for news on the photo mode, note function, new items and some balancing changes.

 

Keep in mind this is only covers some of the changes of Update 2.0. The full patch notes will be published on August 18th.

Photo mode

Take even more beautiful screenshots of your islands and cities, of ships on the open sea and armies clashing on open fields!

  • A free camera allows for far more angles to take screenshots from, and also allows you to zoom in and zoom out further
  • The time of day can be freely set to pick the perfect ambient for your photo
  • Several lens effects, from depth of field and focal length to a tilt shift effect

We can’t wait to see what you do with these new options!

Worth noting also is that we right now consider this just as a first version: we have a few more things we want to implement later and are also very happy to hear your feedback on what you’re missing in terms of options.

 

Note function

A big quality-of-life wish you have been sending our way for a while already was a way to take notes in-game. With this update, you can write notes to remind yourself to e.g. expand your city when you start the game the next day, or to check on a ship in 20min, etc.

The notes can be simply added anywhere in the game world, or attached to specific buildings or units.

For example, you want to buy agriculture specialists at Valeria’s harbour, send the ship there and attach a note to it reminding you of your plans, before you continue with your city expansion, that new island in Albion, etc. When you later see your ship at Valeria’s, the note will remind you WHY you sent it there.

You can also set timers for each note, resulting in you getting a notification as a reminder.

We hope this will make your job as a busy governor easier.

Honoured Guests & Heroic Specialists

Your Prestige grows, your monuments’ Splendour increases – you’ve become a famous governor! Honoured Guests are willing to visit you and support your efforts, will you welcome them in your city?

There are two feedback topics we’re aiming to tackle with this feature: making the Prestige attribute more valuable and adding new layers to the item/specialist system overall.

 

In your prestige screen you can now find a new page for these Honoured Guests.

Depending on your overall prestige, you increase the chance of specialists joining you in certain intervals. The higher your prestige, the higher the chance to receive a rare specialist.

That’s not all, however: we also introduce a new rarity-level called “heroic”. These specialists are very rare, and they are unique: each of them can only exist once per savegame.

Let’s have a look at one of them: Paldius, Ovine Authority Unquestioned

As you can see, their effects are not only quite strong, they also have both a ranged-effect like all specialists, and an island-wide effect.

Before you can employ them, however, you will need to have enough Prestige: as you could see in the screenshot above, each Heroic Specialist comes with a prestige cost, from just a few thousand to multiple ten-thousands. This “cost” is not removed from your Prestige but your prestige rather acts as a threshold.

With 10,000 Prestige you could employ two specialists “costing” 5,000  Prestige or one that “costs” e.g. 9,000. But you can’t, for example, employ a specialist costing 5,000 and another costing 6,000 as that would exceed your current maximum. Increase your Prestige to employ more or more expensive Heroic Specialists.

 

There’s one last key difference to the other specialists you can get via the “Honoured Guests” system, however: their drop chance is decided by the Splendour you amassed across your monuments, both from the Amphitheatre as well as the Hippodrome. Each level of Splendour in your monuments adds a 2% chance to receive a Heroic Specialist.

The “Honoured Guests” visiting chance is calculated on a by-island-basis.

Amphitheatre Buff Rework

We just mentioned monuments, so, let’s continue on this topic:

With this update, we’re reworking the buffs of the Amphitheatre. The intention here is to increase the clarity of the provided buffs for players, as well as the usefulness of the buffs.

Now, the Amphitheatre has a 9-stage buff system, and holding events increases the splendour required to reach higher buffs.

Additionally, as some have already noticed after the previous update, its effect are now affecting the entire island and are not range-bound anymore.

A further quality-of-life improvements is that you can now set events to be automatically repeated, reducing micro-management if you so desire.

Both of these points are also true for the Hippodrome monument which is part for DLC 2.

Time-limited challenges

With some delay, challenges in Ubisoft Connect will arrive for all platforms (PC and consoles) with the update as well.

A rotating set of challenges with a limited time to complete will award you with “Ubisoft XP” (to level up your Ubisoft Connect profile, with level-ups awarding “Units” which you can use for e.g. store discounts or to unlock rewards for games in Ubisoft Connect) as well as Fame points (to use in the in-game Hall of Fame).

Rotating here means that the challenges will repeat in certain intervals and can be completed again, providing the same rewards another time (progress doesn’t carry over).

 

Please note that together with the update we’ll also expand the Hall of Fame by adding a page with previous Twitch Drops, which you can now unlock this way as well.

Resident Quests

The update also adds a new type of resident quests.

They can be repeated and will therefore pop up occasionally, providing another way to engage with the world and get some rewards throughout your game.

 

We’re also doing some balancing adjustments:

Bread consumption

From our perspective, current bread consumption is too low. As a result, bread production chains have limited strategic importance, which undermines vision of Rome relying on bread and imports.

We therefore increase bread consumption by roughly 50%.

To compensate, bread provides +1 population (i.e. +3 instead of +2).

You may have to adjust your supply chains and build additional farms and bakeries to compensate for this change.

 

Incident size

We’re doing further adjustments to major incidents to address feedback on high negative attribute numbers not feeling impactful enough and being easy to ignore.

Both major fires and major plagues now affect significantly more buildings, especially so in large cities, making their impact felt more and being more clearly distinguishable from minor incidents.

 

 

This brings us to the end of this first look at Update 2.0, releasing alongside “The Hippodrome” DLC on August 20th.

As mentioned at the beginning, expect the full patch notes with all changes and bug fixes closer to release for the full picture – today, we wanted to give you an overview of the major changes and improvements you can expect, and potentially give you time to adjust and prepare for the two balancing adjustments.

Ah, and yes, with this update field workers will be added to various farms and plantations.

DevBlog: The Blooming Cities Pack Cosmetic DLC

Hey Anno Community,

Get your rakes, shears and watering cans ready: it’s time for a deep dive into our upcoming Cosmetic DLC, the Blooming Cities Pack!

In today’s DevBlog we give you an overview of its content, as well as a behind-the-scenes look at how this pack has been created, with an insightful Q&A with Art Director Reiko and Senior Prop Artist Laura!

If you’d like to admire this wonderful pack in action, then make sure to watch the VOD of today’s livestream dedicated to the Blooming Cities Pack.

Patterns: Flowers & Gardens

Sometimes the simplest things are the most exciting – and this is exactly how we feel about the flowers and gardens patterns in this pack. Just like Art Director Reiko put it, “Not every asset needs to be shiny, grand and amazing – sometimes it’s all about the small puzzle pieces and building blocks that you combine however you want to create shiny, grand and amazing things”.

In the screenshot above you can see how majestic the city gardens can become: the colour combinations you can get are seemingly infinite. These are gardens most worthy of a true governor! Grandeur and magnificence are not the only things that can be created with these patterns, of course. Look how cosy and organic they can be, by filling in spaces between buildings and around the city. These patterns are extremely versatile and easy to play with to get the best results – whatever the vibe you’re going for!

Your choice is vast: from lilies to dandelions and poppies – and why not add some cypresses or even some exotic palm trees for some shade under the warm summer sun? Each of their tiles is made up of different type of assets, randomly assembled, to create such a natural look, and by combining those tiles yourself, you can amplify that organic effect even more.

Statues, ponds and the Temple of Flora

Great gardens deserve great statues and fountains, too. Look how pretty the Pool of Virtue is, for example: it perfectly marries the overgrown nature of Albion in this screenshot.

The statues were the most challenging piece to create for me. I don’t usually sculpt a lot of organic human-like stuff, so getting that to look believable was tricky. But I had the most fun with the ponds. I enjoyed arranging the flowers and to look at the water and just feel the whimsy in me. (Laura, Senior Prop Artist)

If you are looking for a BIG centre piece instead… well, then the Temple of Flora will make your cities look magical, just like in this screenshot taken at night.

What’s truly magical about this Temple is not just the beautiful and mesmerising fairy lights you see at night, but the way it behaves when placed next to an aqueduct… but more on that in the Q&A section – so make sure to keep reading!

It’s aqueduct, not aqua-duck!

With Blooming Cities, even the aqueduct gets a new look that perfectly fits the aesthetic of the Wall of the Domus and the Temple of Flora with a striking contrast between white and blue.

Q&A with the Art Team

(Q) Can you tell us more about the garden and flower patterns and how they work?

(A) Laura: The landscape patterns use the same polygon system we have brought to life for Anno 117: Pax Romana, just with minor tweaks like not being able to build on them. The farm fields and the mosaics use the same system already. Its randomisation works through variation. If we have a 1×1 piece, there will be 3 or 4 of such pieces which get randomly changed and thus variation “naturally” happens.

(A) Reiko: The result is that you can now get extremely organic areas in the game. So, you can just drag your cursor, and the trees will do whatever we design on the art side.

(Q) The Temple of Flora is the big centrepiece of this Pack – what can you tell us about this beautiful ornament?

(A) Reiko: When it comes to the Temple of Flora, we changed our approach there a little bit and my direction was really to make it shiny and to place lights that might not necessarily make sense in time. Nowadays when you see big cathedrals and churches, usually they install a lot of floodlights around on the buildings to give them a beam of light that looks awesome at night. They didn’t do that back in the day, of course, but right here with these assets, we partially do it. We do it with the fountains, we do it with the Temple of Flora. And it makes a hell of a difference because at night, dawn, when the fireflies come out and start flying around, it looks magical. It’s allowed to look out of place. Other assets are not necessarily allowed to look out of place.

If you placed something in an area that has good irrigation, you can plant different trees. And that’s the idea. Whenever you build the Temple of Flora near an aqueduct, all the flowers and trees get replaced. You get a much more exotic look and feel.

(Q) When it comes to inspiration – what is the aesthetic that inspired you for this Pack?

(A) Reiko: The inspiration in general, it started with the Hanging Gardens of Babylon. We got inspired a lot by the Minoan Age, so we went back and used parts of it and “Romanised” them. The Temple of Flora, for example, looks a little bit like a temple with pagodas. It’s still something that is a leftover from Babylon. And we took it from there. We made it very white, the walls, white, bluish, a little bit of arches going on.

And the same stuff we translated towards the aqueduct and the walls, trying to make it fit and give it, that was the intent, a white backdrop. Especially because the flowers are extremely colourful. So, we wanted to have something white in the backdrop that you can just build up.

I knew that I wanted to have a lot of flowers, flowers that exist in real life, flowers that are living in Latium, so we have the poppies, for instance.

(Q) Any recommendations for our players on how to beautify their cities with this beautiful pack?

(A) Laura: I think especially in combination with the mosaics pack one can now build quite the colourful, exotic and lush gardens, even creating patterns and such. I am very intrigued indeed by what the players will come up with.

(A) Reiko: When you look at the flower patterns, for instance, they usually feature different colours. I mean, there’s the poppies, for instance, that are just red. But if you look at the colourful ones, there’s whites, there’s yellows, there’s purples inside. And that isn’t random. It means that you can have a colourful field somewhere and then place at the right point a perfect blue field to get this extremely organic mixed look. If I can give a recommendation to the community, then it would be the recommendation to build a lot and to share this online because we look at those screenshots. And of course, it’s also part of the feedback loop. We see what is used, what is never used. We leave the never used stuff out in the future, and we’ll try to make the stuff that is heavily used better and better.

And with this insightful Q&A, we are at the end of this DevBlog dedicated to the Blooming Cities Pack, which will be available starting June 18th on PC and consoles, for the price of 6.99€ or your regional equivalent.

The update releasing alongside the pack will also include one Latium- and one Albion-themed garden for everyone.

We cannot wait to see photos of your blooming cities!

 

List of all content

  • Temple of Flora (7×7)
  • Pool of Virtue (2×2)
  • Basin of Virtue (3×3)
  • Mason’s Sphinx (1×1)
  • Oleander (1×1)
  • Fig Tree (1×1)
  • Palm Tree (1×1)
  • Gum Tree (1×1)
  • Proud Pomegranate (2×2)
  • Stone Pine (1×1)
  • Wild Poppies
  • Sunny Alkanet
  • Dandelion Patch
  • Overgrowth
  • Lilac Wildflowers
  • Blooming Shrubs
  • Field of Lilies
  • Exotic Garden
  • Springtime Garden
  • Cypress Garden
  • Pine Garden
  • Exotic Fern Garden
  • Hellenic Skin (Aqueduct skin)
  • Wall of the Domus
  • Gate of the Domus

DevBlog: Fire and Destruction – the job of a Technical Artist

Salve Anno Community!

My name is Oliver Mertins, Senior Technical Artist on Anno 117: Pax Romana. I’m with Ubisoft Mainz for 5 years and have started on Anno 117: Pax Romana at the very beginning.

 

Often, I get asked: “What does a Technical Artist actually do?”
Simply said, they are the glue between the Art (e.g. Level Art, 3D Art, Animation) and development departments (e.g. Game Play Programming, Engine Development, Tools Development).

While Artists tend to think in shapes, colors and timing, Programmers might think in game logic, code design patterns or data types. To bridge between them a Technical Artist is needed who understands both worlds and can support in meetings, write scripts and little tools to support the Artists, do research to explore new fields of interest or investigate into asset optimization to improve the game performance. They take care of the more technical art side, like building functionality out of node networks, creating control rigs for character or props, developing procedural materials or stunning visual effects using several techniques or even writing shaders.

When you think about Anno, you immediately think about building a beautiful-looking empire. But today I will show you how to burn it down to the ground, leaving destruction and chaos. Curious? Then read on

Creating a fire

In ancient times, fire was a central element for humankind to survive and prosper. It not only spent light at night but enabled us to cook and prepare food, manufacture goods and weapons and helped to protect against wild animals. But whenever we thought we had total control over the forces of nature, we were proven wrong, as the great fire in Rome under Emperor Nero showed, for example.
All these cases found its way into Anno 117: Pax Romana – but before we start to create and control an inferno, we need to start mastering small flames and sparks first.

For achieving a vivid blazing fire effect, we will combine multiple visual components starting with emissive flames at its core, sparks for tiny details, heat distortion and a light source to send out light and shadow to its surrounding, to behave believable in the game world. Some aspects will be artistically exaggerated compared to reality to be visible from the usual player-perspective or to create more dramatic imagery.

For creating animated flames, we jump into the most advanced tool for creating visual effects: Side FX Houdini. Here we gain the ability to create digital fire-based rules on how it would work in the real world. This is called a simulation and will be done for each element: the flame, smoke and embers flying through the heated air.

Since a high-resolution simulation contains too much data to process in a real-time game environment, we need to simplify the information by baking a single animated flame into a texture – the “flipbook”. It will be read from left to right and from top to bottom in a repeating fashion from a shader later.

Now we want to have the appearance of a three-dimensional object as well, so we create multiple moving points in space called “particles” and attach the flipbook at each point to create the overall moving fire shape. Here is an overview of the fire ingredients:

Of particles, heat effects and light sources

“But wait a moment, the flipbook texture is just black and white, where are the colors?”, you might ask.
By using a gray scale texture for the flames and a fire color ramp texture, we can later tweak the colors of all fires in the game at a central place. This makes iteration and achieving a consistent quality much easier. We go even further and split the color into two ramp textures, one for the emitting color and one for the pure albedo color. But this is just for a more vivid color shifting look. These will be used as separate inputs for our shader later.

What else would you expect from a fire? Right, sparks! Let’s add some:
Back in Houdini we create particles flying around affected by wind turbulence and gravity. We make them a bit bigger than in reality to have them visible even from greater distance.

Now that we have made the more obvious and “loud” components, it’s time to address the subtle ones. We want to feel the heat the fire sends out, meaning, we want to distort the air around the fire. So, let’s add a few particles for that as well. To achieve the effect, a normal map gets assigned in the shader which deforms the pixels behind it.

Since Anno 117: Pax Romana has a day and night cycle, our fire should light our way at night as well. For dancing shadows on surrounding walls or a gloomy atmosphere, adding a light source becomes essential.

In the real world not only, objects get lit but the air around the light source as well. Tiny dust particles fly through the air reacting and transporting the light further, creating what we perceive as beams or god rays for example.

And there we have it:

Combined with fireplaces and baskets it nicely illuminates the city:

Setting a city on fire (in-game)

Now that we made fire, let’s have a look at unloved fire city incidents.
In Anno 117: Pax Romana we have three types of incidents: fires, disease, and uprisings. The fire incident is what we want to have a closer look at.

 

Overall fire incidents were a complex topic because they required multiple departments to achieve the overall feeling. When the incident happens, residents panic and run away, resolver units come to the rescue, extinguishing smaller fires. The air fills up with smoke, rooftop holes become visible and multiple fires spread in dangerous rings across the city leaving ruins behind. Therefore, multiple types of fires and smoke effects in several sizes were created, position markers were added to every building and all pieces got balanced and adjusted. For example: in the first iteration the smoke was way too intense from the players’ perspective, hiding the actions of residents and resolver units.

Looking at a single residence building the visual dramaturgy can be explained:

First, smoke and small fires start to evolve, getting bigger and more threatening.
After the fire has eaten through the building, holes in the rooftop get visible, showing glowing and black burned wood beams. When the building has reached its end, it collapses to dust leaving ruins behind.

How to destroy a building

This leads me to the final topic: Building Destruction.
Since Anno 117: Pax Romana contains many different building types and creating an individual destruction animation would require significant extra hard drive storage, we came up with several solutions for specific cases.

The bulk of buildings which are not that often destroyed, get a shader solution with additional smoke and dust effects leaving the detailed destruction animation for military strategic targets like walls, towers, gates and the villa which get seen relatively often.

Usually, the buildings are created in an “onion style” meaning multiple single sided shells got added to compose a building. Unfortunately, this is not ideal for the destruction process for which a “solid” geometry – closed geometry from all sides – is needed.

Therefore, the mesh gets prepared to be solid first. Afterwards it gets cut into pieces – “fractured” as we say – by using simplified fracture patterns, each standing for a different material like wood splitting into long shards, while stone bricks stay as single bricks compared to concrete material crumbling into many pieces. Marble, for example, gets chopped horizontally into multiple pieces:

Now let’s have a look at how we achieved the destruction animation for the stone tower.

By having loose fractured pieces only, our tower would instantly fall apart in an uncontrolled way – but that is not what we want. So, to gain controllability, we glue the loose pieces together and remove the glue partly over time, exactly where and when we want. This results in areas where the tower crumbles first, then second and so on which looks much more realistic.

In our game engine – the Empire Engine – we use a technique called “vertex animation” to playback the animation of the falling pieces in a shader. This is an alternative method for animated meshes compared to the “bone with a skinned mesh” approach usually used for characters and animals. A vertex animation requires two animation textures, one for translation and another one for rotation of the fractured pieces in addition to the fractured mesh. All these get exported, converted and put together by a python script to speed up and smooth out the process.

This is only a high-level overview of the main process of how we destroy specific assets. The whole network to do all these steps bit by bit looks like this under the Houdini hood:

This brings me to the end of the insights into fire and destruction. I hope you will enjoy the effects as much as we do while playing Anno 117: Pax Romana.

Have fun,

Oliver

Devblog: Volcanic Eruptions and valuable Obsidian

Governor, we’re so glad you’re here! We worried the falling rocks may have sunken your ship.

We urgently need your help: look at our once beautiful city on the hills of Cinis! Houses burned down, public buildings damaged by huge rocks, and fields and forests covered in ash. We’re eager to rebuild, governor, we just need your guidance.

Cause we can build it brighter than before: the volcano’s ash can fertilize our fields and our scouts sent reports of that black obsidian. Let us create statuettes in Vulcan’s honour and give him praise for taming the great volcano.

Come with us, we’ll show you!

Welcome to the second DevBlog to the “Prophecies of Ash” DLC for Anno 117: Pax Romana. In the first blog we’ve taken a closer look at Cinis, the new continental island, as well as the smaller islands also populating the new area in northern Latium. They all provide more building space to fulfil your city-building dreams and let you become the dominant force in Latium.

We’ve also introduced you to Caecilia, the new trader and local oracle on Cinis. In this blog you’ll meet her again when we talk about the volcano’s eruption phases and especially the new resource: obsidian.

We’ll also introduce you the new deity, fiery Vulcan, as well as both new production chains.

Volcano and its eruption phases

Hard to overlook on the horizon is the volcano, dominating the island of Cinis and having shaped its history. For you as a player it is both threat as well as boon.

It all starts peacefully: in its standard phase, the volcano is not active and no buffs or debuffs are applied. The following phases can vary in lengths and each come with some special events, debuffs or advantages.

During the Tremor Phase, you can feel the volcano awaken. Tremors may damage some buildings, but that’s nothing compared to what may be coming after. When the tremors subside you will either breathe a sigh of relief, knowing you’re safe for a little while longer – or you will gaze in fear at the volcano cause it’s time for…

… the Eruption Phase! Rocks are hurled into the air by the volcano violently awakening, lava flows out of the mountain, down its slopes and into the ocean. While your part of the island sits comfortably safe from the lava streams, the rocks falling from the sky deal damage upon impact in the entire province: buildings, land units and ships, nothing is safe.

During this violent but brief phase, all mines and quarries stop working in Latium.

Just when you want to relax and think the worst is over: think again! The eruption is followed by the Volcanic Winter. Ash falls from the sky, covering everything and the acid rain even strips trees of their leaves.

The productivity of all farm and fishery buildings is decreased by 75% and happiness, health and fire safety attributes of all buildings are decreased by 3. On the plus side, Obsidian deposits in quarries and pits will replenish, meaning you once again gain the valuable black stone for trading and the new production chains.

This Volcanic Winter doesn’t last forever, fortunately, and when the ash rain stops, a healthy fresh rain washes away the dush and ash – and heralds the Bloom Phase.

All types of farm building profit from the improved soil quality and receive a productivity buff (depending on the Soil Level, more in a moment. Additionally, happiness in the entire province is buffed by 2 in celebration of having survived the volcano’s awakening.

This cycle repeats, so, you don’t have to wrestle with these events all the time but have plenty of “regular” play time in between. Depending on a few factors, there is at least 8 hours and up to 15 hours in between eruptions, and the eruption and volcanic winter phase combined takes a maximum of 140min, but usually less.

 

We’ve mentioned the Soil Level above: after every eruption, the Soil Level in the entire province of Latium increases by one, resulting in an additional 10% productivity buff for farm buildings. The level can increase up to 3 (30% buff) by default, and can be expanded up to 5 (50% buff) via research.

Additionally, after each eruption the amount of Obsidian that’s produced as by-product increases.

Destruction and catastrophes in Anno

As we do not get tired of mentioning, Anno isn’t about (mindless) destruction. At the same time, the threat and impact of a catastrophe or a war can be a great motivator and add a level of challenge to the game. Natural disasters have been present in previous Anno games and are making a return now with the volcano.

If you’ve played Anno 1701 or Anno 1404, you may remember the volcano there as well: they dominate their respective islands, being placed almost in the centre. As a player, you can build around it and profit from the valuable mining slots – but an eruption immediately threatens everything you’ve built there.

For “Prophecies of Ash” we changed this approach a bit: the volcano should still have an impact on your settlement(s) and cause some destruction, but we placed it further in-land, away from your immediate settlement area. This results, as if you’ve seen above, in the falling rocks likely impacting your cities but you don’t have to worry about lava devouring your half (or even all of) what you built. In fact, even Caecilia’s people are far out of reach of the lava and have built a large bridge spinning one of the nearby lava channels.

 

Importantly, the volcano gameplay (i.e. the eruptions) can be deactivated any time, while still keeping the island to settle on. However, this also means not enjoying the benefits like the Bloom Phase’s productivity buff as well as Obsidian mining (which in turn means no way to trade with Caecilia or produce the two new goods) as soon as all original deposits are depleted.

When deactivated after having endured at least one eruption, the soil level drops by one level every time an eruption would have normally occurred. You can also reactivate the volcano again at any time, and then once more enjoy the post-eruption benefits.

Obsidian

Obsidian is a new resource introduced with Prophecies of Ash. After volcanic eruptions, the Obsidian deposits in quarries and pits all across Latium are refilled (the size of the deposits can be expanded via research). These buildings now produce Obsidian as a by-product to their regular production until the deposit is depleted.

Some of the rocks falling onto your islands during the Eruption Phase also contain small amounts of Obsidian and can be picked up by clicking on them or having a ship collect them (if they fell into the ocean).

Once acquired, you can use Obsidian in two ways:

  • Produce Statuettes and Latrunculi Sets, the two new goods introduced with this DLC (more below)
  • Trade it with Caecilia for new specialists

Caecilia

As mentioned in our first blog, Caecilia will offer you a number of quests to introduce you to the DLC and all the gameplay related to the volcano.

After that, you’ll likely be mainly interested in trading with her: Caecilia only accepts Obsidian as payment but offers over 40 new specialists who are all fertility/deposit-related. With these you can grow, catch or mine resources on islands that otherwise don’t have these resources. The effect of the specialist is active in the range of the Villa or Officia the item is slotted in.

These can be, for example, the Seasoned Snatcher: she provides +75% Sturgeon population to river slots in range. Another example is Caderina: she adds a full (i.e. 100%) silver deposit to mountain slots in range and increases their productivity by 25%.

New features

As teased before, there is another use for Obsidian: two new production chains await you!

The first are Statuettes, made from Obsidian and Limestone, are a new optional “Household” need for Equites and Patricians, unlocking with Tier 3. Latrunculi Sets (a type of Roman boardgame) are unlocked with Tier 4 and – when assembled from Gold, Sandarac Wood and Obsidian – fulfil a “Culture” need for Patricians.

For the pious among you, Vulcan awaits your veneration. After unlocking Vulcan via the research tree, he can be worshipped on any of your islands. His followers will boost the productivity of all mountain slot buildings and generate more workforce from all residences.

On a global level, Vulcan’s shrine improves fire safety (invocation level), his knowledge of mountains and forging techniques allows you to build coal mines (veneration level) and eventually unlock strong area buffs for smelters (exalted patron level).

We already mentioned research: several new technologies await you, starting with the option to mine Obsidian from quarries and pits as a by-product. The deity Vulcan is also unlocked this way as are the new production chains, additional buffs, larger Obsidian deposits and the possibility to also ship both new products to Albion to fulfil the need there.

 

To summarize…

Now, governors, you know how to deal with the volcano and what kind of riches it can bring to your little empire. As mentioned above, if you prefer to just peacefully settle on Cinis and enjoy the abundant building space, river- and mountain slots, you can disable the volcano gameplay at any time. Just keep in mind that this also means cutting off access to Obsidian and the related gameplay (new production chains & trading with Caecilia). And you’re missing out on all the great visual effects our team worked on!

As with our future DLC, you won’t have to start a new savegame but can integrate the new content whenever you like. It might be worth starting a new game at some point, however, for the option to start on Cinis right away, instead of a regular island.

 

After these two DevBlogs, we hope you feel properly prepared to tackle the volcano’s challenges. The rest you’ll surely learn along the way, governors!

The “Prophecies of Ash” DLC releases on April 23rd on all platforms.

Devblog: Travelling to the volcano island

To the north, governor, you can see the outlines of the great volcano. Ah, I remember the resorts, the villas, the busy harbours on the coast of Cinis. Broken, destroyed and swept away by the volcano all those years ago.

The island, however, Cinis – what a beauty! Venture north, see for yourself and marvel at its wide beaches and green pastures. It’s waiting for you, governor, to build a city like no other in Latium.

The volcano, you ask? Don’t worry about that, focus on the bounty instead!

On April 23rd, the first gameplay DLC for Anno 117: Pax Romana will release: Prophecies of Ash. This DLC will expand the province of Latium and add the biggest island in the history of Anno to the very North: Cinis.

Very important note right away: you won’t have to start a new savegame to enjoy the DLC. It can be integrated in any existing save.

Aside from this vast space of land for you to build your megalopolis on there is another dominating visual feature: the volcano! Eruptions can not only cause destruction in your cities but also impact your economy during volcanic winter.

Get a first overview of the DLC before we dive into the details below:

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This is part of the Roman fantasy we aim to deliver with Anno 117: Pax Romana: a history of rise and fall. Since we know some of our fans don’t want this added “drama”, we paired it with the biggest construction space in Anno’s history – and made it optional.

 

In this first DevBlog, we’ll be talking about the expanded Latium province, the new islands and the big continental island – as well as the new trader that’s being added to Latium.

In our second DevBlog, next week, we’re diving deeper into the gameplay related to the volcano, as well as other new additions and features of the DLC.

Expanding Latium

With this DLC, we’re expanding the size of the Latium region by adding another “belt” of islands along its current north-western and north-eastern borders.

This area will be populated by additional islands – including the five new ones – as well as Cinis: the super large continental island in the far north.

 

You heard right: Prophecies of Ash also adds five new islands to the game which will populate the expanded area. The three medium-sized and two small-sized islands are visually designed like Cinis, with the volcanic influences clearly visible.

You may spot old lava channels, volcanic craters, hot springs, black sand and plenty of the dark rock faces – all talking about a long history of volcanic activity.

The Continental island

We know, you’ve been waiting for the star of the show: the continental-sized island awaiting you in the north of Latium.

This island’s name is Cinis (can be renamed by you, of course) and is dominated by the large volcano further in-land. In contrast to volcanos in previous Anno games, here, it’s not placed in the middle of the island (requiring you to build around it) but in the back, outside of your immediate construction zone. That doesn’t mean its eruptions won’t impact you – more on that in the second blog – but they impact you differently, and this approach ensures you have a large area to build the city of your dreams.

We can already calm everyone who prefers building without a volcano interrupting their gameplay: you can disable volcanic eruptions at any point.

You can still spot remains of previous eruptions, with old lava channels, destroyed and abandoned villas and the black sand all over the island.

In terms of pure construction space, it provides you more than twice that of the largest island of the basegame, broken up into several bigger and smaller areas by cliffs and rivers – the biggest island in Anno’s history! (about 13% larger than Crown Falls in Anno 1800)

Neither cliffs nor rivers are pure decoration, of course, since their existence also results in a large number of both river as well as mountain slots.

 

If you’re starting a new game, you can decide to start on Cinis right away, instead of only settling it later in the game. If you integrate the DLC into your existing savegame, simply sail north and claim Cinis for yourself.

In the settings for Prophecies of Ash, you can also decide if NPC rivals are allowed to settle the island or not. Even if disabled, you can still lose the island if a rival conquers it in a war. In multiplayer, ownership over Cinis can likely become a central element for map control in Latium.

Super large islands like Cinis were already a point of discussions within both the dev team as well as the community in the days of Anno 1800. There, the Old World received “Crown Falls” with the “Sunken Treasures” DLC, and “Manola” with the “New World Rising” DLC.

As we know, the Anno player base is made up of people with very different playstyles and expectations towards Anno – and continental islands have their fans, as well as people who consider them making the game too easy.

That poses the question: Why are we adding these islands at all and why not in the base game?

Even though we consider Anno games comparatively chill builder games, we also want them to offer challenges to our players. These don’t need to be insurmountable (Anno doesn’t aim to be the Dark Souls of builder games) but are there to push the player forward, think about efficient ways to use the game’s systems and get the feeling of achievement and success when overcoming an obstacle. With a continental island like Cinis in “Prophecies of Ash” we therefore want to fulfil both: providing a place for beauty builders and record builders alike.

We even addressed this topic back in our DevBlog on how we defined the creative vision for Anno 117: Pax Romana, when we talked about islands in general:

For us, islands – or at least the principle of islands: space limited areas with a logistics area between them – are core to the Anno experience. They would not need to be literal islands, but the limitation of space (through island size, number and design) and the challenges that arise based on that are key – they create a purpose for the player and influence many other aspects of the game’s design.

 

The continental island does, by design, take away quite a bit of said challenge by offering so much building space, river slots, etc. on a single island. It therefore isn’t something we want to include in the base game but instead offer it separately, as an option for players who enjoy having such vast open areas for their cities without having to worry about limited building space.

It was clear for us from the beginning that we wanted (and had) to cater to this part of our player base, which is why “Prophecies of Ash” and the island of Cinis are the first gameplay expansion for Anno 117: Pax Romana.

To contrast this reduced building space challenge, we introduced the volcano that adds difficulty and prevents the game from becoming too easy. Ultimately, however, this decision is in your hands since if and how you use the island and if you enable the volcano gameplay is, as mentioned, in your hands.

The oracle Caecilia

One could almost consider Cinis to be uninhabited if we were to compare it to its glory days as a resort for the wealthy – however, there is still a village on its western side, watched over by Caecilia.

Caecilia is an oracle, having lived on Cinis for a very long time, having experienced the last outbreak of the volcano and claiming to know everything about it and its moods. You decide, how much you want to trust that.

Her quests will give you a better idea of the history of the province while also introducing you to the gameplay mechanics surrounding the volcano; there’s also the option to skip these quests and tackle things your way.

We can take a look at her settlement, built on the remains of a previous city. It lies on an “arm” of the volcano island and makes great use of the fertile soil to grow grain and wine. On the hill right above the settlement you can find both a temple, as well a watch tower to keep an eye on the volcano and its moods. A wide bridge spans over a chasm where lava once flowed from the volcano all the way into the ocean.

Caecilia also acts as a new trader for Specialists in Latium, but dealing exclusively in Obsidian. We’ll go more into detail on these topics in our second DevBlog next week.

Outro

Here we are, you’ve arrived on Cinis and have a first grasp of the lay of the land. Now you could start building your city as usual and don’t worry about a thing – the volcano is sleeping for a long time already, after all – but maybe you do want to worry? Or maybe you wonder if there are any other advantages to be gained from the volcano?

In that case you shouldn’t miss our second DevBlog next week where we’ll talk about the volcano’s eruption phases, how to obtain Obsidian and what to do with it.

 

In the meantime, we’d love to know: what’s your stance on large and even super large islands? Are they one of the things you’re looking for most in an Anno game or do you prefer the challenge that medium-sized islands offer you?

The “Prophecies of Ash” DLC releases on April 23rd on all platforms.

DevBlog: Our Icon Production Process

All Anno games feature a substantial number of icons, more than most might expect! For 117, we made an incredible amount of 1700 icons (not counting discarded variations). Our icons come in a variety of styles. The ones we use the most can be split into 2D & 3D icons.

2D icons are simple graphic images designed to remain readable even on a small scale. You can find them throughout the game: info-tips, in descriptions, or next to values.

Our 3D icons are small life-like paintings (also called skeuomorphic). These are commonly used for items and specialists as well as for buildings, ships, and resource icons.

2D Icons (Glyphs)

  • Simplified and stylized drawings in a single color
  • What we use it for:
    • Works for small icons
    • Works with a single color
    • Abstract concept
    • Categories
  • Limitations:
    • Similar objects can be difficult to differentiate by shape alone.

3D Icons (Skeuomorphic Icons)

  • Realistic depiction of an object
  • What we use it for:
    • Great for differentiating similar objects, e.g., between the several types of ships.
    • Color can be used to distinguish the rarity of objects.
  • Limitations:
    • Requires a bigger size due to the high amount of detail
    • Best for objects rather than concepts.

The Planning and Ideation Phase

Icons are part of the UI team’s responsibilities, with multiple team members contributing to their creation, export, and ongoing management. One UI team member oversees the overall planning and coordination, working closely with the team to define icon needs and determine which icons are produced in-house and which are created by our long-term freelance icon specialist, Sebastian Erb, who has been part of the team since Anno 2205.

 

2D Icons – Glyphs

Glyphs are used to represent abstract concepts or categories. To make them easily recognizable, we reference real world objects or rely on established visual concepts conveyed through ideograms or mix of both.

Pictogram

This icon resembles a real-world object.

Ideogram

The meaning of this type of icon must be learned.

Mix

Often pictograms and ideograms are combined to help clarify meaning.

2D icons might appear simple, but a great deal of discussion often goes into the creation of even a single icon. We must balance the “Roman” of the icons with clarity and recognizability. The “floppy disk” is still the go to symbol for saving but maybe we should go with something more roman? How detailed do we want to be?

To find the right design we create several alternatives. The variations are then discussed with the requesting designer and the icon team to pick the variation that works best

Since 2D icons are usually displayed at a small size, we have to keep the level of detail fairly low. We have to ensures that icons remain easy to tell apart at a glance, usability is our most important criteria. Because of this, our 2D icons mix roman and more modern elements. More detailed roman elements are mainly used on larger painted 3D icons, where they can be easier to see and read.

We decided to reference the Anno “A” from 117 for the arrow icon. The left hand icon was chosen for the game.

3D Icons

Painting detailed 3D icons allows us to add a lot more flavor and tell a story within each icon.

To keep our 3D icons consistent, we pay close attention to lighting direction, proportion, and level of detail.

Even though the scrolls are similar objects, they are made to look distinct through arrangement, shape, and angle.

The rarity and value of these scrolls is communicated through materials from dull to shining, paper to gold, and an increase in intensity and variation of colors.

Production Chains & Buildings

Production chain and building icons have a high priority in the game, as players interact with them constantly. These icons are most often seen in the construction menu, where many options are displayed side by side while players browse, compare, and plan their layouts.

Because players spend a long time looking at and working with these icons, we pay extra attention to readability, clarity, and visual balance. Icons need to be easy to recognize and distinguish at a glance, while remaining comfortable to look at over extended periods. This often takes multiple iterations to ensure each icon stays clear, consistent, and recognizable even at a small scale. We try to visually relate the input goods to the final good by keeping colors similar.

Ships

At the core of every Anno game is the exploration and trade with the outside world. Ships are the vehicle to achieve the dream of endless expansion and naval domination. Our ships are first created by the art department. They evolve quite a lot during the game’s production. Once the finish line was on the horizon, we collected renders (screenshots) of the game’s ships to hand them over to our icon specialists to create beautiful 3D paintings of each. Since these icons have to work on a small scale, they are not just a simple copy of the original 3D object but highlight the unique features of each ship. Emphasizing details such as railing and ropes to make them distinguishable.

Specialists

The wise residents of the villa are quite a colorful bunch. They represent all residents which were part of the Roman empire: from the Celts to the Egyptians, the vast diversity of the Roman empire is represented though their faces and clothing. Though it can be a challenge to find information on historical dress, we look for sources like frescos to create clothing that might resemble what was worn back in the time of the empire. When working on the specialists, we had a list with name, ethnicity, and sometimes a little description about them. With each specialist, we try to tell a story through their design.

This specialist was inspired by the fresco “Mycenaean Lady.”

For the dress and hair of this Minoan woman we referenced the fresco “Dancing Lady” which was discovered in the excavations of Heraklion.

The base game features about 400 specialists! It would have been a huge effort to hand paint all of them individually and taken many months of work time which we needed to create other icons as well. Therefore, we adopted an approach that has already proven successful in Anno 1800.

We developed a system similar to the toy ” Mr. Potato Head”. Interchangeable parts are utilized so we can mix and match based on the need of each specialist. Sebastian Erb also built a modular library of eyes, beards, hairstyles, noses, brows, clothes, scars, and items. The base bodies come in a variety of skin colors and shapes that help us create a huge library of specialists in the same style and in a short amount of time.

After the elements are chosen making up our specialist, we add a few finishing touches such as shadows, age spots, and body hair.

From posh patrician to rugged wetland walker, these outfits cover a range of the attire worn by the empire’s population. By adding dust and adjusting color, we can further add depth to the characters. This is only a small selection of the clothing created for our specialists.

A witty smirk, a disgusted frown, a content smile. This small selection of face parts hints at the variety of faces that can be created from this base.

Special Icons

If you pay close attention to our icons, you might encounter Easter eggs and references. Happy hunting for these little surprises in the game.

This is the Anno sheep that was on display during Gamescom 2025 and has found its way into the players’ and team’s hearts alike. You can encounter Gaius Schafus III. as an easter egg.

Thank you for reading this article! The Icon Team on Anno 117 are Farah Mahadon, Benjamin Clendon & Eva Kaup. Our freelance artist who created most of the wonderful icons featured on this blog is Sebastian Erb (https://sebastian-erb.de/).

DevBlog: The User Interface Team and a deeper dive into the visuals

Anno 117: Pax Romana is a game packed with numerous interconnected game systems that bring its world to life. All these require interfaces of some sort, and early on our User Interface Team (short: UI Team) realized that managing this complexity would require a smart approach from the start. For this reason, we formed different groups (“sub-teams”) during development. Each group focused on specific areas of the UI, the visual design, interaction design, technical implementation, and accessibility to name a few. This new approach helped to spread the work across several shoulders and allowed the team members to play to their unique strengths. The new process greatly helped to match the game’s growing ambitions.

Beyond ensuring the UI could scale with the project’s needs, we were committed to launching on both PC and console from day one, which was a challenge in itself. Creating an experience that feels intuitive and natural on two very different input devices requires careful interaction design, strong UX guidelines, and plenty of iteration to ensure the experience remains smooth and consistent. Here, we can share a few insights from that process as well.

Meet the team!

My name is Alex Gibson, and I’m one of the two UI Leads on Anno 117: Pax Romana. The UI team is significantly larger than in the previous installment, bringing together a mix of industry veterans and newcomers — a combination of experience and fresh perspectives.

In no particular order, I want to give a huge shout-out to the team for their commitment, dedication, and resilience in shaping the UI of Anno 117: Pax Romana. Their hard work is what makes the game’s interface both functional and engaging:

Jan Wawrzik (UI Lead), Benjamin Clendon, Christoph Weber, Elisabetta Andreini, Eva Kaup, Hong Nhung Hoang, Khajag Jabaghchourian, Max Pellegrino, Nur Farah Ain Mahadon, Angus Jewkes, Carlos Cervantes, and Bien Thuy Tran.

Their passion and collective efforts truly brought the UI to life and continue to shape and improve it with every update.

So, you might be wondering: what topic are we starting with today? I’d like to kick things off with the visual direction and why we chose it. This section will explore early concept designs, how our approach aligns with overall branding, and the innovations the UI team developed to make the interface both distinctive and functional whilst being conscious of time.

Visual Ideations and Concepts

Let’s go back three years, to when we first began conceptualizing the UI. At that time, the art direction was still undefined, leaving all avenues open for exploration. This created an opportunity for a few team members to start developing ideas for the game’s UI visual style, laying the groundwork for what would later become the dedicated visual team inside the UI department and providing a strong foundation for the styles we wanted to pursue.

Benjamin Clendon, Christoph Weber, Eva Kaup, Angus Jewkes and I are the key contributors in shaping the initial vision and guiding the overall visual direction of the UI. In the short pre-production phase, we explored and designed a diverse range of visual styles, quickly identifying what resonated and what didn’t. Throughout the process, we worked closely with the Creative Director and Game Director to ensure the UI evolved in alignment with their vision, establishing a clear creative foundation for the rest of the interface.

Early Miro board snapshot showcasing initial concepts and ideation.

After months of iteration and refinement, the word “Elegance” emerged as one of the foundational pillars guiding our design decisions. Complementary words such as polished, delicate, and refined also became central to the visual direction. The goal was to create a UI that felt authentic and relevant to the time period, avoiding anything that appeared aged, worn, or out of place within the world of Anno 117: Pax Romana.

We also had to remain highly mindful of technical constraints and broader project requirements. This included considerations such as texture resolution to support multi-platform development, ensuring textures could tile seamlessly (i.e. repeatable without a visual “seam”), and meeting accessibility guidelines. As a result, many factors had to be carefully balanced throughout the process. A fun and complicated puzzle which is always a challenge!

Choosing Colours and Styles

Early on, we decided to pursue a darker UI direction rather than a lighter one. While there were several practical considerations behind this choice, the primary reason was that a darker style better complemented the in-game world.

Early visual concept, missing a lot of mechanics and features.

It allowed the interface to feel integrated rather than appearing as a separate overlay, ensuring it supported the experience without distracting from or pulling the player out of the game…but why blue you may be asking?

The Roman Empire made use of a wide range of colours, though some were far rarer than others and often restricted to specific social classes due to wealth and availability. One of the most prestigious was Tyrian purple, a colour strongly associated with power and status. Because of its rarity and cost, it was largely reserved for politicians, high-ranking officials, and emperors, symbolizing authority and imperial prestige.

Because Tyrian purple was intended to feel rare and powerful, we reserved it exclusively for significant moments within the experience, specifically as the selected state for buttons. This ensured the colour retained its sense of importance and visual impact and which can be seen in our early and final button concepts below.

Early button concepts exploring different styles and colour directions.

Final primary button states and styles.

In-engine breakdown and structure.

Blue, particularly a dark blue, proved to be the most suitable and preferred foundation colour for the UI. The chosen tones convey elegance and clarity while providing strong contrast for key elements such as whites, greens, reds, and yellows, ensuring both readability and functional clarity throughout the interface.

To prevent the interface from feeling overly flat, we introduced a subtle fabric texture. This added depth without overwhelming the design, as the background needed to remain understated to support a wide range of content layered on top of it. The goal was to create visual richness while maintaining clarity and flexibility.

We introduced variations in fabric tones to create a stronger sense of hierarchy and depth.

On top of these foundations, we later decided to introduce a secondary texture to the UI. Marble, a prominent material in Roman architecture, was a natural choice to explore. Since marble comes in a variety of colours and vein intensities, we selected a blue-tinted marble for the base, complemented by Tyrian purple veins to reference the rare and prestigious Tyrian colour, tying the texture back into the visual language of the UI.

Three different marble textures were created at varying sizes to optimize memory usage.

Decals, Details and Refining

Once the core of our UI style guide was locked in, we had the fun part ahead of us – polishing. We started refining patterns, tweaking visual details, and layering in elements that helped the interface feel more grounded to the time period.

A big focus was creating iconic shapes and ornamental motifs that could be reused in smart ways. We built them to be modular, so designers could mix and match pieces to create unique decals for different features in just a few clicks. This gave us the best of both worlds: a UI that feels cohesive overall but still has room for personality and variation where it matters.

A great example of our modular approach is the mosaic patterns you’ll see throughout the UI. We first designed the patterns in clean vector form, then transformed them into mosaic variations that fit the game’s aesthetic. Because the system was built to be flexible, we could quickly generate unique decorative elements without starting from scratch each time. The result? Strong visual consistency across the interface and a production process that saved the team a significant amount of time.

So how did we create so many scenes, and do it all on time?

As the UI visuals entered a more refined phase, the UI visual team began creating building blocks that could be used consistently throughout the game. While this document was by no means complete, given the numerous mechanics and systems that required bespoke visual solutions, it provided a foundational colour palette and reference materials that the UI department could rely on. The examples below showcase many of the visual elements that designers could access through the shared Adobe Creative Cloud.

Example asset sheet available in Adobe Creative Cloud as separate elements.

We maintained asset sheets containing all button states, textures, decorations, generic assets, and basic shapes, giving the team ready-to-use building blocks to streamline visual feature design. While these sheets covered reusable elements, many unique assets still needed to be created, a task that the visual sub-team actively supported throughout development.

 

So how do we construct elements?

Over the course of the project, creating new elements became increasingly efficient as more references and templates became available. Below is a brief breakdown of the process, showing how an element is generated and prepared for implementation into the engine.

Element examples to demonstrate how the UI can, and is, broken down.

Conclusion

While this only scratches the surface of the UI’s visual style evolution, I hope it provides some insight into why we chose the direction we have today. We continue to refine and enhance the style with every major update (including the upcoming update 1.5), ensuring it remains both visually cohesive and responsive to the game’s needs.

DevBlog: The Marvellous Mosaic Pack

Hey Anno Community,

It’s been a long time since our last DevBlog dedicated to a Cosmetic DLC – the last one was back in 2024 for the “End of an Era” Pack – and we’re super excited to restart the tradition with our first CDLC for Anno 117: Pax Romana. We did tease you a bit in the past week on our socials, and as promised, today you are getting all the details on our upcoming content: the Marvellous Mosaic Pack CDLC!

In today’s DevBlog we showcase the content of the pack and shine a light on the amazing work behind it together with Laura, Senior Prop Artist, and Rolf, Expert Artist. So, if you don’t want to miss out – keep reading! And don’t forget to check out the VOD of today’s livestream on Twitch, where Reiko and Rolf walk us through the content of the CDLC.

The Marvellous Mosaic Pack will release on 19th February on all platforms.

On the same day, we’ll also release patch 1.4 with a variety of bug fixes and improvements. Expect the full patch notes on Wednesday, 18th February.

For now, let’s focus on small stones and bright colours:

The beauty of Mosaics, tesserae by tesserae

When we think of the Roman Empire and its art, one of the first things that come to our minds is: mosaics! Beautiful, colourful, detailed patterns or images made up by geometrical blocks called tesserae. So, what better way to beautify your cities than by using these gorgeous large ornaments? We love placing them in a plaza surrounded by other ground plates or at the centre of a residences’ block to create the perfect private courtyard.

A lot of work was put into these 4 charming and intricate mosaics – so we asked Rolf to explain to us how they were created, step by step:

“First, a Concept Artist draws a loose sketch of a mosaic where individual stones aren’t visible (1); then I draw a greyscale on top of it (2). After that, I use a software that lets me detect the edges of the greyscale and place the tiles along those edges and shapes by using a complex “node network” (3). At the end of this process, you get a mosaic which then is tested in game and tweaked here and there if needed (4).”

Ground plates for all tastes

This pack goes big on ground plates – as you can see from the list at the end of this blog – and we know that the Anno beauty builders out there will make the most out of all of them!

If you’re building a rural settlement in Albion, we recommend using the Grassy Pavement to match the overgrown and lush vegetation vibe, for example. And if you’re working on a little plaza in Latium, why not use some classical yet elegant marble tiles? Whatever the style you’re going for, there are 7 different types of “stone” ground plates in total.

If you’re going for a more maximalist look, then there are 13 colourful ground plates to choose from – which perfectly match the vivid ornamental mosaics we mentioned above. Purple, russet, green, yellow tesserae perfectly laid in complex or simple patterns: your choice.

These ground plates will make your cities shine, quite literally:

“The idea is to use a wide range of surface roughness to create reflections that change depending on the viewing angle. At certain angles and heights, the surface relies less on colour and more on reflective patterns, which adds a subtle sparkle as the camera moves. The contrast is intentionally pushed further than what you’d normally see in real life to make the visuals more striking in-game.” (Rolf, Expert Artist)

Pretty walls & building skins

Among all the ground plates, this pack also adds two wall systems, both perfect in their own way. The Hortical Wall, together with its Gate of Heroes, adds some classical walls ideal for a Roman settlement to surround the Governor’s Villa, for example.

Conversely, the Oppidum Wall and the Druwid’s Gate are the ultimate choice for Albion and Celtic settlements (and perfect for all the Lord of the Rings fans out there that would like to recreate The Shire in Anno 117: Pax Romana…)

Finally, to complete this pack, we also added building skins for the Bathhouse and the Forum, both with a Latium and Albion variant to give you even more choice! Who knew that the perfect Bathhouse would come in pink shades?

A chat with the Art Team

Now, let’s have a chat with the two artists that worked on this Pack, Senior Prop Artist Laura and Expert Artist Rolf. Whilst Laura focused on the wall systems and the four building skins, Rolf took care of all the ground plates and mosaics.

 

Q: Which piece of content from the pack was the most challenging to work on and why? Which one the most fun?

A (Laura): For me the organic, Celtic inspired wall was hardest to work on, more organic stuff usually is. Also, to get the textures quite right and the amount of vegetation on top so it wouldn`t merge with the background too strongly – that took a lot of fiddling with it.

A (Rolf): The 3×3 mosaics, which represents pictures, were challenging and needed a lot of hands-on craftsmanship and problem-solving skills. It was stressful, but in a good way, it was still a lot of fun creating them.

 

Q: Real life inspiration: how much research goes into a CDLC like this one? How do you balance it with creative freedom?

A (Laura): Usually our amazing Concept Artists do the biggest research part. After that, the assets go through a lot of back and forth even before we get to the 2D Concepts. Then we build it in 3D, mostly focusing on getting the “feeling” of the concept right, so as long as that still translates into our final model, there is quite some freedom really.

A (Rolf): I had a look at a lot of Mosaics, but they are not dramatically helpful. They do teach you a certain history and character which you need to take and extrapolate. Since we have such a specific perspective in our game, I will make it more exaggerated than in real-life and weave in all the Anno knowledge I have collected in the past 13 years.

Q: On a personal level: among all the ground plates, skins and ornaments, which one would you pick as your absolute favourite and why?

A (Laura): My favourite pieces in this pack are all the amazing mosaics, especially the “Intwined Verdant Mosaic”, since I love Celtic patterns and the colour green.

A (Rolf): The “Lavish Garden Mosaic” for sure. I had a lot of creative freedom playing around with all the different tile sizes, patterns, and contrasts. Additionally, I started my career as a Concept Artist, and since I’ve been working as a 3D artist for most of the time after that, it was great to get the chance to paint again, which I had really missed

 

Q: What recommendation would you give to players who want to beautify their cities with this pack?

A (Rolf): Place a unique mosaic in the middle and let it shine with some patterns around it. and don’t forget, less is sometimes more, decide for 2 or three and combine them, more might feel a bit overwhelming in terms of colours.

And with this, we are at the end of this (long) DevBlog dedicated to the first Anno 117: Pax Romana Cosmetic DLC! The Marvellous Mosaic Pack will be available starting 19th February on PC and consoles, for the price of 7€ or your regional equivalent.

We cannot wait to see your marvellous creations!

List of full content

  • Lavish Garden Mosaic (ornament 3×3)
  • Latium Mosaic (ornament 3×3)
  • Sol Magnificus Mosaic (ornament 3×3)
  • Sacred Tree Mosaic (ornament 3×3)
  • Papyrus Mosaic (ground plate 1×1)
  • Purple Papyrus Mosaic (ground plate 1×1)
  • Purple Florals (ground plate 1×1)
  • Russet Florals (ground plate 1×1)
  • Russet Fan Pattern (ground plate 1×1)
  • Purple Fan Pattern (ground plate 1×1)
  • Sandstone (ground plate 1×1)
  • Granite (ground plate 1×1)
  • Irregular Sandstone (ground plate 1×1)
  • Rustic Stone (ground plate 1×1)
  • Marble Tiles (ground plate 1×1)
  • Irregular Marble Tiles (ground plate 1×1)
  • Sunkissed Stone (ground plate 1×1)
  • Ornate Russet Square (ground plate 1×1)
  • Intwined Verdant Mosaic (ground plate 1×1)
  • Four Winds Mosaic (ground plate 1×1)
  • Verdant Winds Mosaic (ground plate 1×1)
  • Aureum Pattern (ground plate 1×1)
  • Light Granite (ground plate 1×1)
  • Grassy Pavement (ground plate 1×1)
  • Forum Latiorum (Forum building skin 12×17)
  • Forum Albionum (Forum building skin 12×17)
  • Baths of Hygieia (Bathhouse building skin 11×20)
  • Baths of Sulis (Bathhouse building skin 11×20)
  • Druwid’s Gate
  • Oppidum Wall
  • Gate of Heroes
  • Hortical Wall

DevBlog: What about mod support?

Hey Anno Community!

Today we want to give you an overview of our efforts in terms of mod support on release, and a brief look into the future and what we’re planning for postlaunch.

Mod support at release

As previously announced, the mod loader is integrated into the PC version of the game right from the start. This means, mods in the mod folder are automatically detected and loaded when you start the game.

There are even a few example mods already pre-installed. You can find them and a small how-to textfile in your game installation folder under mods/

 

However, we’re not yet supporting mods with a dedicated in-game UI or in-game browser. That is planned for a later update (see further below in this article).

For now, you can install and activate mods the old way by extracting. zip files into the mods/ folder as outlined above.

The mod loader comes with nice improvements and a few changes over the previous version in Anno 1800. Namely:

  • ModOp improvements
  • additions for Lua scripts
  • built-in support for activation profiles and options (similar to iMYA tweaks in case you know them).

More details about the changes are documented in the mod loader GitHub repository which we highly encourage you to check out: https://jakobharder.github.io/anno-mod-loader/

Partnership with mod.io

We’re excited to confirm we’re partnering with mod.io on our mod support plans. mod.io is an industry-leading middleware solution for mods and user-generated content (UGC) support, used in hundreds of games.

After our collaboration on Anno 1800, mod.io will again become the home for mods for Anno 117: Pax Romana – and your way to easily both share your creations and download mods others created. You can find the dedicated Anno 117: Pax Romana page on mod.io here: https://mod.io/g/anno-117-pax-romana

This is just the beginning of this collaboration and we’re looking forward to sharing more in the coming months.

 

State of Tooling

Further, for the mod creators out there: the engine of Anno 117: Pax Romana is a continuation from Anno 1800, thus many community tools continue to work as is or need only some smaller adjustments.

RDA tools to unpack data work unchanged, e.g.

 

The Visual Studio Code plugin has been updated to support Anno 117: Pax Romana. A new addition are templates for empty mods with the standard file structure:

 

The Blender plugin still needs some work, but should be able to open most CFGs at this point already thanks to community efforts:

 

And finally, like in the past, we recommend visiting the modding Discord server for more resources and discussions with fellow modders:

 

A big shout out to all who have contributed to tools and documentation in the past: taubenangriff, xormenter, lukts30, Serpens66, Hier0nimus to name a few.

Road Ahead

There are two missing pieces when compared to Anno 1800: in-game UI with info tips and popups for activation, and a mod browser with download platform.

Both are topics we’re looking into bringing to the game in postlaunch – we’ll keep you updated.

If you’re wondering about mod support on console: for now, we’re focused on PC mod support.

 

We do expect new needs, requests and ideas raising in the modding community following the release. There is still some potential especially around the new Lua scripting options. Therefore, we plan to gradually improve the support here and are welcoming your input on this topic.