The Backrooms: Liminalphobia
Liminalphobia is a 1-4 player online co-op horror game set in The Backrooms. A man named James is lost, leaving behind notes as the only guide to finding him. Explore the liminal levels, manage your resources, solve puzzles and avoid the entities throughout the levels.
Last Updated: 8/18/2025
The Backrooms: Liminalphobia
Liminalphobia is a 1-4 player online co-op horror game set in The Backrooms. A man named James is lost, leaving behind notes as the only guide to finding him. Explore the liminal levels, manage your resources, solve puzzles and avoid the entities throughout the levels.
Last Updated: 8/18/2025
- Windows
- Mac
- Linux
About The Backrooms: Liminalphobia
The Backrooms: Liminalphobia is an Indie, Action, Adventure, and Early Access game developed by Atomicast. It was released on the Steam Store by Atomicast.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, The Backrooms: Liminalphobia supports the following features:
- Steam Cloud
- Steam Achievements
- Co-op
- Single-player
- Family Sharing
- Multi-player
- Online Co-op
Media & Sceenshots
Watch the featured video for The Backrooms: Liminalphobia and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like The Backrooms: Liminalphobia 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 The Backrooms: Liminalphobia.
Genres
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.
The Backrooms: Liminalphobia data has been sourced from:
- Valve Corporation. (2025, August 18). The Backrooms: Liminalphobia on Steam. Steam Store.
- Valve Corporation. (2025, August 18). The Backrooms: Liminalphobia. Steam Community Hub.