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Backrooms: Lost Signal

PC (Microsoft Windows)

Release Date: March 27, 2026
Genres: Strategy, Adventure, Indie, Puzzle
Themes: Action, Horror
Game Type: Main game
Game Modes: Single-player, Multiplayer, Co-operative
Player Perspective: First person
Alternate Titles: Backrooms Lost Signal.exe

Overview

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.