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Lost In The Backrooms: Day 100 is a single player and multiplayer action adventure game. It was developed by Rough devs and was released on October 30, 2025.
They say there's a chance to escape the backrooms in the 100th day. Will you succeed? Navigate terrifying levels with numerous dangers and entities lurking around every corner. Watch out for your sanity as you explore the strangest levels. More than 15 levels with different ways to escape, different dangers and different environments. 7 entities with different behaviors , abilities and appe…
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Frequently Asked Questions
Lost In The Backrooms: Day 100 is a action adventure game.
Lost In The Backrooms: Day 100 is available on PC and Windows.
Lost In The Backrooms: Day 100 was released on October 30, 2025.
Lost In The Backrooms: Day 100 was developed by Rough devs.
Lost In The Backrooms: Day 100 is a single player game with multiplayer and local co-op support.
Similar games include Liminal Explorer, SPACESHEEP, Terres, Shoot & Neon, A Matching Game and others.