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Lost in the Backrooms: Day 100

Main Game

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.

ActionHorrorAdventureIndie

Game modes

Co-operativeMultiplayerSingle player

Player perspectives

First person

Prices

No current prices are available for this platform in the selected store region.

Release dates

PC (Microsoft Windows)October 30, 2025

Released ✓

PC (Microsoft Windows)May 26, 2026

Released ✓