Is Transformice still online?
Yes. Transformice was online when we last checked.
Multiplayer platformer where you play as a little mouse out to get the cheese. The official site still links an "old browser version". [1]
What is Transformice?
“Transformice is a multiplayer game, where you play as a little mouse out to get cheese!”
From Wikipedia
Transformice is an online multiplayer free-to-play platform and indie game by Atelier 801. Created by French game designers, Melibellule produces the game's artwork and graphics, while Tigrounette programs the game's functions and mechanics. Transformice was released as a browser game on May 1, 2010, and on Steam as a free-to-play game on January 30, 2015. Transformice requires either a web browser running Adobe Flash Player 9.0+, Adobe AIR to run the official standalone or Steam to play the game.
Excerpt from the Wikipedia article “Transformice”, by its contributors, licensed CC BY-SA 4.0. Unmodified except for paragraph trimming.
In this directory, Transformice sits in the classic web collection and is tagged platformer (3 games), party (23 games), physics (3 games) and flash era (1 games). It launched in 2010, which places it on our timeline.
Fact file
- Developer
- Atelier 801
- Publisher
- Atelier 801
- First released
- May 1, 2010
- Genre
- platform game
- Platforms
- Microsoft Windows, Linux, macOS
- Game modes
- multiplayer video game
- Engine
- Adobe Flash Player, Adobe Flash
- Country of origin
- France
Source: Wikidata (CC0). Wikidata is community-edited; corrections welcome there.
How to play
- 01Open transformice.com in a desktop or mobile browser. It is the official site; avoid “unblocked” mirrors.
- 02The homepage doesn't say whether you need an account. Many games here let you play as a guest and register later to keep progress.
- 03The homepage doesn't list controls, so we don't guess. Most games show a tutorial or a “how to play” screen on first launch.
Platform notes
- Browser
- Plays in the browser from transformice.com (our inclusion rule).
- Account
- Not stated on the homepage.
- Mobile
- Not stated on the homepage.
- Other
- Also on Steam (linked from the official site or Wikidata). A Flash-era game; see our Flash shutdown guide for what changed in 2020.
Status history
| Checked (UTC) | Status | Response |
|---|---|---|
| Oct 29, 2026, 08:46 UTC | Online | 1599 ms |
| Oct 29, 2026, 08:24 UTC | Online | 1142 ms |
Per-check history started on Oct 29, 2026. Status changes across all games are in the status log.
Transformice: FAQ
▸Is Transformice still online?
Yes. At our last check on Oct 29, 2026, 08:46 UTC, the official site at transformice.com responded normally (HTTP 200) in 1599 ms. A site that answers doesn't guarantee busy servers, so if a lobby is empty, try a different time of day.
▸When did Transformice come out?
Transformice launched in 2010 (source: en.wikipedia.org).
▸Who made Transformice?
Wikidata lists Atelier 801 as the developer, and Atelier 801 as publisher.
▸Do I need to download anything or make an account to play Transformice?
Transformice is playable from its official website in a web browser; that's our inclusion rule. Its homepage doesn't state whether an account is required, so expect a possible sign-up step.
▸What's the official Transformice website?
https://www.transformice.com/. Still Online only links to official game sites, never to re-uploads or mirror sites.
▸What games are similar to Transformice?
If you like Transformice, try Haxball, Bonk.io, Goober Dash, LOLBeans.io.
If you like Transformice
Haxball
Online · 61ms · haxball.com · 2010
Physics-based multiplayer soccer in the browser where teamwork is key.
#sports #physics #party
Bonk.io
Online · 67ms · bonk.io
Physics game for up to eight players: push opponents off the level, last one standing wins. Has a level editor.
#physics #party
Goober Dash
Online · 173ms · gooberdash.winterpixel.io
Free 32-player "race royale" platformer with user-created levels.
#platformer #racing #party
LOLBeans.io
Online · 96ms · lolbeans.io
Funny platformer battle royale race; play in browser or on mobile with no download.
#platformer #party #battle royale
Blood on the Clocktower Online
Online · 66ms · botc.app
The official online version of the social deduction game Blood on the Clocktower (still in early access).
#social deduction #party #board
Codenames Online
Online · 512ms · codenames.game
Play the Codenames party word game online with friends.
#party #word #board