Ratropolis is a Casual, Simulation, Strategy game from Cassel Games with a 86% positive Steam review signal. Indie Lantern indexes it for players browsing by relaxing, single-player.

Game snapshot
- Developer
- Cassel Games
- Release year
- 2020
- Playtime
- Varies by player
- Price
- $7.19
- Review signal
- 86% positive
Screenshots






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: 1280×720, recomended FULL HD 1920×1080.
- Recommended
- Requires a 64-bit processor and operating system OS: Window 10 (64-bits) Processor: 3.2 Ghz Memory: 8 GB RAM Graphics: 1GB Video Ram DirectX: Version 11 Storage: 2 GB available space Additional Notes: Minimum resolution: 1280×720, recomended FULL HD 1920×1080.
macOS
- Minimum
- OS: 10.11 El Capitan Processor: 2.4 Ghz Memory: 4 GB RAM Graphics: 512MB Video Ram. Storage: 1 GB available space Additional Notes: Minimum resolution: 1280×720, recomended FULL HD 1920×1080.
- Recommended
- OS: 10.13 High Sierra Processor: 3.2 Ghz Memory: 8 GB RAM Graphics: 1GB Video Ram Storage: 1 GB available space Additional Notes: Minimum resolution: 1280×720, recomended FULL HD 1920×1080.
From Steam reviews
Review notes
Ratropolis is worth a closer look if you want deckbuilding, base building, exploration, and management.
Best for players who want emotional story, strong atmosphere, deckbuilding, and base building.
Check more carefully if you dislike technical roughness.
deckbuilding
Play styleCard choices, deck shape, and synergies matter.
base-building
Play styleBuilding a base, settlement, or colony is part of the loop.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
management
Play styleThe game asks you to run, improve, or balance a system over time.
replayable
FitThe structure gives reasons to return rather than finish once.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
buggy
FrictionTechnical roughness or instability comes up often enough to check.
colony-sim
Play styleThe game is about keeping a group, base, or settlement working.
Steam review snapshots
Not sure why its called Ratropolis when they're clearly mice, but an interesting deckbuilding colony sim nonetheless.Not sure why its called Ratropolis when they're clearly mice, but an interesting deckbuilding colony sim nonetheless.There's no much depth to discover after all.city and resource management with bit of chance and some strategy.Why it fits
Check it if you want casual, simulation filtered by relaxing, single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.