Anomaly Mahjong
Can you escape from the strange Mahjong that goes on forever? Note: Knowledge of Japanese Mahjong is required to play this game. "Ihen Mahjong" is a Mahjong game where you spot "abnormalities" during play in special rounds dedicated to identifying these "abnormalities," and solve "Mahjong Puzzles"
Last Updated: 12/31/2025
| Steam Price | $3.49 |
| Release Date | 9/26/2024 |
| Developer | YUTAMARO WORLD |
| Publisher | YUTAMARO WORLD |
| Steam App Id | 3205000 |
Anomaly Mahjong
Can you escape from the strange Mahjong that goes on forever? Note: Knowledge of Japanese Mahjong is required to play this game. "Ihen Mahjong" is a Mahjong game where you spot "abnormalities" during play in special rounds dedicated to identifying these "abnormalities," and solve "Mahjong Puzzles"
Last Updated: 12/31/2025
- Windows
- Mac
- Linux
About Anomaly Mahjong
Anomaly Mahjong is an Indie, Casual, Simulation, and Strategy game developed by YUTAMARO WORLD. On 9/26/2024, it was released on the Steam Store by YUTAMARO WORLD.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 5 languanges in-game including Japanese, English, Chinese (Simplified), Chinese (Traditional), and Korean. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Anomaly Mahjong supports the following features:
- Steam Achievements
- Single-player
- Family Sharing
From the Steam community, Anomaly Mahjong has been tagged with the following user tags:
- Tactical
- Board Game
- Puzzle
- 3D
- Comedy
- Gambling
- Mystery
- Simulation
- Turn-Based Tactics
- Funny
- Top-Down
- PvE
- Strategy
- Indie
- Casual
- Mahjong
- Singleplayer
Media & Sceenshots
Watch the featured video for Anomaly Mahjong and see the latest screenshots from the Steam Store.

Related Packages
Anomaly Mahjong is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
Anomaly Mahjong is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Japanese | Yes | No | No |
| English | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
| Chinese (Traditional) | Yes | No | No |
| Korean | Yes | No | No |
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Find a new game to play just like Anomaly Mahjong through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Anomaly Mahjong.
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Frequently Asked Questions
Soures & References
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Anomaly Mahjong data has been sourced from:
- Valve Corporation. (2025, December 31). Anomaly Mahjong on Steam. Steam Store.
- Valve Corporation. (2025, December 31). Anomaly Mahjong. Steam Community Hub.