PC (Microsoft Windows)November 2, 2025
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Backrooms Lost Dimension
Backrooms: Lost Dimension is a single-player horror adventure. Explore unsettling levels, solve unique puzzles, and survive terrifying encounters while following an original story. Free content updates with new levels will expand the experience and keep the nightmare evolving.
HorrorIndie
Game modes
Single player
Player perspectives
First person