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Lost in the Backrooms: Day 100
2026·
About
Lost in the backrooms day 100 is a co-op horror game based on the concept of the backrooms with different levels and entities , a sanity system and unreal engine 5 graphics for the best immersive experience.
Perspectives
Game Modes
Keywords
steam achievements
adjustable difficulty
accessibility options
playable without timed input
custom volume controls
camera comfort
Details
Release Date
May 26, 2026
Platforms