PC (Microsoft Windows)March 27, 2026
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Backrooms: Lost Signal
A terrifying 1-4 player co-op horror game. Explore 10+ handcrafted Backrooms maps, survive against 8+ unique entities, and use proximity voice chat to coordinate or panic. Your decisions shape the story with multiple endings. Discover optional lore that reveals the truth behind these Backrooms.
ActionHorrorAdventureIndiePuzzleStrategy
Game modes
Co-operativeMultiplayerSingle player
Player perspectives
First person