Transformice
Developed by Atelier 801 · Published by Atelier 801
At a glance
Overview
A free to play, indie, massively multiplayer game by Atelier 801, published by Atelier 801 — multi-player, mmo.
Steam’s own one-line description: “Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!” — developer/publisher text via the Steam store page.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Transformice.
| Feature | Supported |
|---|---|
| Single-player | No |
| Multiplayer | Yes |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP
- Processor: 1 GHz
- Memory: 512 MB RAM
- Storage: 60 MB available space
Supported languages (24)
Transformice FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Transformice?
Steam classifies Transformice as a Free To Play, Indie, Massively Multiplayer game, developed by Atelier 801. Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!
Is Transformice free to play?
Yes — Steam lists Transformice as Free to Play.
Is Transformice single-player or multiplayer?
Steam lists these modes for Transformice: Multi-player, MMO.
Is Transformice on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Transformice for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Transformice out yet?
Yes — Steam lists a release date of Jan 30, 2015.
What platforms is Transformice on?
Transformice is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Transformice single-player or multiplayer?
Steam lists these modes: Multi-player, MMO.
How much does Transformice cost?
It's free to play, per Steam.
Does Transformice have achievements?
Yes — Steam lists 14 achievements for Transformice.
Who made Transformice?
Transformice is developed by Atelier 801 and published by Atelier 801.
Where to get Transformice
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Atelier 801.