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Ratopia

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.

Released Apr 30, 2025 Developer Cassel Games Platforms Windows · Mac BuildingColony SimBase-BuildingSurvivalDifficult
View on Steam ↗ $13.20 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

87.6%positive3,795 reviews
Recommended · 13 found this helpful

“This game is basically Oxygen Not Included light. Which is a good thing because sometimes we want to play checkers instead of 5D Chess with Multidimensional Time Travel (that is the name of another great game).”

— a player, Steam review · 2 hrs played
Recommended · 6 found this helpful

“great game! multiplayer would be a cool feature if possible in the future”

— a player, Steam review · 50 hrs played
Recommended · 5 found this helpful

“It's a charming game that I've sunk a good amount of time into over the years, but it should be viewed as a more traditional colony-builder than an "economics simulator" like some people (including the devs) would like to think. Like with all non-player economies that I've seen…”

— a player, Steam review · 50 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 14:03 UTC · history via SteamCharts.

325playing at last check
33824-hour peak
5,753all-time peak
0 2.5k 5k 2024 2025 2026 2.4k avg · Nov 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

66achievements
12.6%median completion
0.8%rarest: One True Utopia
93.0% of players 89.5% of players 86.9% of players 77.0% of players 70.7% of players 63.6% of players 56.5% of players 55.2% of players 47.7% of players 47.0% of players 46.8% of players 45.7% of players 42.8% of players 41.7% of players 39.8% of players 35.6% of players 35.4% of players 34.3% of players 31.9% of players 29.7% of players 29.0% of players 29.0% of players 27.7% of players 23.8% of players 22.1% of players 18.1% of players 17.2% of players 15.1% of players 14.8% of players 14.6% of players 13.9% of players 13.1% of players 13.0% of players 12.6% of players 12.1% of players 12.1% of players 11.7% of players 11.4% of players 11.4% of players 11.2% of players 10.2% of players 9.2% of players 9.0% of players 8.8% of players 8.3% of players 6.9% of players 5.6% of players 5.0% of players 4.7% of players 4.7% of players 4.0% of players 3.7% of players 3.4% of players 3.1% of players 2.8% of players 2.6% of players 2.5% of players 2.3% of players 2.3% of players 1.8% of players 93.0% 0% most earned rarest
Almost everyone has
93.0%First settler — Accept a migrant.
89.5%Job success — Assigne a ratizen to a job.
86.9%EUREKA! — Research a blueprint.
Rarest badges of honor
0.8%One True Utopia — Complete "One True Utopia" event on Normal or higher
1.0%Purified City — Reach the maximum level of the Purgon Order
1.1%Religious Victory — Build Shaman Monument

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$13.20−40% right nowcurrent · sampled 2026-07-26 08:39 UTC
$22.00base price
$13.20lowest since tracking began2026-07-25
US13.20 USD−40%
EU12.90 EUR−40%
UK11.10 GBP−40%
Australia19.20 AUD−40%
Canada17.10 CAD−40%
Japan1,500 JPY−40%
Brazil39.00 BRL−40%
China49.80 CNY−40%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$7.4 Brazil Japan Canada US Australia EU UK≈$15

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 22, 2026
1.0.0600 Tourism Update

Hello 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

Jun 25, 2026
Ratopia DevDiary #38 - Tourism System

Hello 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 t

Jan 19, 2026
1.0.0530 Update

Hello 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 lim

Sep 23, 2025
1.0.0520 Update

Hello 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 u

Aug 27, 2025
Future Update Notice

Hello 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 com

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure, Casual, Indie, Simulation, Strategy
Player tagsBuilding · Colony Sim · Base-Building · Survival · Difficult · Strategy · Cute · 2D · Management · City Builder · Simulation · Sandbox (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Steam Workshop · Steam Cloud · Family Sharing
LanguagesEnglish * , Korean, Japanese, Simplified Chinese, Traditional Chinese, French, German, Russian, Ukrainian, Portuguese - Brazil, Spanish - Spain, Vietnamese, Thai *
ControllerFull support
Achievements66
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttps://www.casselgames.com/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Window 7, 8, 10 (64-bits) Processor: 2.4 Ghz Memory: 4 GB RAM Graphics: 512MB Video Ram DirectX: Version 10 Storage: 2 GB available space Additional Notes: Minimum resolution: 1280x720, recomended FULL HD 1920x1080.