Lost in the Backrooms: Day 100

May 26, 2026 1 platform

Adventure video game Indie Action Horror

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.

Track the collection you actually own — yourself, or with your AI assistant.

Free, no card, and your collection stays yours to export.

Free, no card, yours to export.

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Released

October 30, 2025Worldwide
May 26, 2026

Also known as

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Versions

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Standalone expansions

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Languages

1 language

English subtitles · interface

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