- Simulator
- Strategy
- Indie
Game
Ratopia
Ratopia is a new game that has combined elements of both strategic survival and city building. With plenty of content available, and more planned, enjoy a vast world to adventure and populate with citizens! Build your own economical system to sustain your ideal city of Ratopia.
About Ratopia
- Released
- November 2024
- Developer
- Cassel Games
- Engine
- Unity
- Platforms
- PC (Microsoft Windows) · PlayStation 5 · Mac · Xbox One
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsRatocalypse, the next game from Cassel Games: Demo out now!Hello from Cassel Games!We have some exciting news for everyone who has helped build the kingdom of rats in and .The demo for our new game, , is available on Steam today!Steam page: Let us know which moments you enjoyed and which parts you found challenging. Your feedback will help us refine the game as development continues.If you enjoyed the demo, please add the game to your wishlist. Thank y...
- Community Announcements1.0.0600 Tourism UpdateHello dear leaders of Ratopia!!Thank you for your patience while waiting for this update.This update introduces Tourism content, allowing visitors from foreign city-states to travel to your city,as well as Artifact content that grants permanent benefits to your city through exploration.There may still be mistranslations or bugs that we have not yet discovered.If you report them through Steam or...
- Community AnnouncementsRatopia DevDiary #38 - Tourism SystemHello all, it's Cassel, developer of .It has been a while since our last development diary.Over the past few updates, we have mainly focused on relatively small-scale changes, so there were not many topics that felt substantial enough to cover in detail through a development diary.This time, however, we are preparing a slightly larger update, and we thought it would be a good opportunity to sha...
- Community Announcements1.0.0530 UpdateHello dear leaders of Ratopia!! Thank you sincerely for your patience while waiting for this update. Originally, we hoped to deliver a wide range of quality-of-life improvements. However, within a limited timeframe, we spent a great deal of time discussing which features would provide the greatest satisfaction to players if updated first. On top of that, overlapping schedules made it more chall...
- Community Announcements1.0.0520 UpdateHello dear leaders of Ratopia!! The hot summer has already passed, and the cool autumn is approaching. This time, we have prepared the minor update announced in our previous notice. Although we were unable to add many features due to time constraints, we hope these small yet satisfying changes will bring you joy! In addition, we are currently holding a broad survey on to hear what kind of updat...
- Community AnnouncementsFuture Update NoticeHello dear leaders of Ratopia!!We would like to express our sincere gratitude to everyone who continues to love Ratopia, even in the sweltering summer heat. Recently, we have seen questions in the community such as, “Will there be no more updates?” Before anything else, we sincerely apologize for not being able to ease such concerns in advance. Through this notice, we would like to share the cu...
- Mods indexed
- 46
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
Most downloaded
Measured from the source's own counts, summed across every release.
- Better Traits2.6k downloads
- Quarry2.5k downloads
- Resource Loader2.3k downloads
- UwU language packA language pack that UwUifies the game to provide a bit of a laugh while playing. UwU While this language pack tries it's best to still be readable, it may not be perfect and sometimes a bit difficult to understand what is happening at any point in time. Enjoy! :32.3k downloads
- Overseer2.0k downloads
- Tax Assistant1.9k downloads
- Human Queen (Official Sample) / 인간 여왕 (공식 샘플)An official sample costume built with the modding guide — a human-style queen (skin, dress, face, hair as a one-click outfit). Subscribe to see a finished mod in action, then open the Royal Wardrobe > Outfit tab to wear it. Want to make your own? Grab the Starter template from the guide. 모딩 가이드로...1.3k downloads
- Work Proximity Bed Patcher1.1k downloads
- Citizen List Update1.1k downloads
- LanguagePack English Sample (Json)This is a sample mode example in Json format for a language pack. The language pack was written based on version 1.0.0110. You can duplicate the language pack and create another language pack.1.0k downloads
- Production Manager707 downloads
- Enhanced Rat Mating560 downloads
- Construction Manager524 downloads
- Better Chapel411 downloads
- Trait Selector346 downloads
- Reina rataHope you like it.346 downloads
- Shared Warehouse308 downloads
- Besty's Hair PackHairs based on the streamers Snuffy, Meat, and Laimu/Limealicious. Includes Meat's horns and Laimu's glasses as accessories.291 downloads
- GoddessI wanted a goddess, but it ended as a bunny princess. I hope you like this one.283 downloads
- ElfoI hope you like this one.263 downloads
- Costume Parts Example (Original) / 코스튬 파츠 예제 (원본)The original (vanilla) Queen parts for every moddable category — skin, dress, face, hair, hat, glasses — collected in one place. Enable it and open the Royal Wardrobe to see each part in its original form. Great as a reference, or as a starting point: copy the folder and paint over the PNGs. File...257 downloads
- Little Red Riding HoodHope you like it.233 downloads
- Young Samurai1 samurai hat, 1 hairstyle with a samurai hat and 2 hairstyles, +2 outfits (1 armor with a little mouse tail and a yukata).197 downloads
- Joseon princessHope you like it.196 downloads
Browse all 46 Ratopia mods Sortable by downloads, rating and date.
More strategy games see all
Why Ratopia mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host Ratopia mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.





