Anomaly 404
Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story. Explore 3 levels, find 100+ anomalies, and manage your sanity — mistakes warp reality. Uncover the truth of Project 404!
Last Updated: 4/28/2026
| Steam Price | $5.99 |
| Release Date | 4/3/2026 |
| Developer | Mike Meow |
| Publisher | Mike Meow |
| Steam App Id | 4282420 |
Anomaly 404
Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story. Explore 3 levels, find 100+ anomalies, and manage your sanity — mistakes warp reality. Uncover the truth of Project 404!
Last Updated: 4/28/2026
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Anomaly 404
Anomaly 404 is a Casual, Indie, and Adventure game developed by Mike Meow. On 4/3/2026, it was released on the Steam Store by Mike Meow.
It can be played and ran on Windows systems. At the moment, it is possible to play Anomaly 404 on the Steam Deck but some functionality may not be fully supported.
It also supports 10 languanges in-game including English, French, German, Spanish (Spain), and Japanese. 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 404 supports the following features:
- Steam Cloud
- Playable without Timed Input
- Single-player
- Family Sharing
- Custom Volume Controls
- Steam Achievements
- Stereo Sound
- Camera Comfort
- Partial Controller Support
- Surround Sound
From the Steam community, Anomaly 404 has been tagged with the following user tags:
- Exploration
- Survival Horror
- Psychological
- Escape Room
- Atmospheric
- Surreal
- Puzzle
- 3D
- Realistic
- Walking Simulator
- First-Person
- Psychological Horror
- Linear
- Mystery
- Horror
- Hidden Object
- Indie
- Casual
- Adventure
- Singleplayer
Media & Sceenshots
Watch the featured video for Anomaly 404 and see the latest screenshots from the Steam Store.
Related Bundles
Anomaly 404 is included in 1 bundle in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Anomaly 404 X Paragnosia: Museum | 2 | 2 | $10.78 | View |
Related Packages
Anomaly 404 is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Anomaly 404 | $4.01 | View |
Supported Languages and Localizations
Anomaly 404 is available in 10 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Turkish | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Anomaly 404 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 404.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Anomaly 404 data has been sourced from:
- Valve Corporation. (2026, April 28). Anomaly 404 on Steam. Steam Store.
- Valve Corporation. (2026, April 28). Anomaly 404. Steam Community Hub.