Backrooms: Facility Unknown
Backrooms: Facility Unknown - Is a co-op horror game about exploration of dangerous liminal spaces. Wander around the complex alone or with friends. In any case, your task is to do your job and survive.
Last Updated: 12/9/2025
| Steam Price | $7.99 |
| Release Date | 10/25/2025 |
| Developer | Triple E Games |
| Publisher | Triple E Games |
| Steam App Id | 2750970 |
Backrooms: Facility Unknown
Backrooms: Facility Unknown - Is a co-op horror game about exploration of dangerous liminal spaces. Wander around the complex alone or with friends. In any case, your task is to do your job and survive.
Last Updated: 12/9/2025
- Windows
- Mac
- Linux
About Backrooms: Facility Unknown
Backrooms: Facility Unknown is an Action, Adventure, Indie, Massively Multiplayer, and Early Access game developed by Triple E Games. On 10/25/2025, it was released on the Steam Store by Triple E Games.
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 9 languanges in-game including English, Russian, French, German, and Spanish (Spain). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Backrooms: Facility Unknown supports the following features:
- Family Sharing
- Co-op
- Multi-player
- Single-player
- Online Co-op
From the Steam community, Backrooms: Facility Unknown has been tagged with the following user tags:
- Exploration
- Survival Horror
- Supernatural
- Dungeon Crawler
- Atmospheric
- Multiplayer
- Realistic
- 3D
- Inventory Management
- Co-op
- Psychological Horror
- Stealth
- Action-Adventure
- Mystery
- Horror
- Survival
- Hidden Object
- Action
- Adventure
- Singleplayer
Media & Sceenshots
Watch the featured video for Backrooms: Facility Unknown and see the latest screenshots from the Steam Store.
Related Bundles
Backrooms: Facility Unknown 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 |
|---|---|---|---|---|---|
 | Wizard Team ft. Triple E Games | 2 | 0 | $13.48 | View |
Related Packages
Backrooms: Facility Unknown 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 |
|---|---|---|
| Backrooms: Facility Unknown | $7.19 | View |
Supported Languages and Localizations
Backrooms: Facility Unknown is available in 9 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| Russian | Yes | No | No |
| French | Yes | No | No |
| German | Yes | No | No |
| Spanish (Spain) | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
| Polish | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Japanese | Yes | No | No |
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Find a new game to play just like Backrooms: Facility Unknown 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 Backrooms: Facility Unknown.
Features & Categories
Frequently Asked Questions
Soures & References
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Backrooms: Facility Unknown data has been sourced from:
- Valve Corporation. (2025, December 9). Backrooms: Facility Unknown on Steam. Steam Store.
- Valve Corporation. (2025, December 9). Backrooms: Facility Unknown. Steam Community Hub.