Lobbies · prototype · v0.1 · made for gamers

Released October 25, 2025 · Triple E Games
Backrooms: Facility Unknown - Is a co-op horror game about exploration of dangerous facility. Wander around the complex alone or with friends. In any case, your task is to do your job and survive
Steam · 32 reviews · 50% positive
The Backrooms: Facility Unknown Lobby
Third hotfix + Small Halloween update has been released
Fixed:- Portal causes the game to freeze.Let us know if you're still experiencing any problems with it.- Bacteria cannot reach crouching player in the corner.Additions:- Halloween decorations in the lobby.- Lockers for hiding on Level_1. If you encounter any bugs, please report them in our Discord
Second hotfix has been released
First hotfix had no patch notes, so here's a general patch note. Portal issue should be partially fixed. We're still investigating this issue, sorry about that.Skinstealer got his chase sfx back.Bacteria no longer freeze for no reason and should be a bit smarter.Public servers now available.Added a…
BACKROOMS: FACILITY UNKNOWN AVAILABLE NOW!
Backrooms: Facility Unknown is now available in Early Access!🎉After more than a year of active development, we have finally reached the Early Access release of the game. This path was not easy, we took on a fairly complex game with zero experience in game development. There's more to come! Version…
via Steam