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Lost In The Backrooms: Day 100NewsPatch Pre-Release 1#

Game update

Patch Pre-Release 1#

Lost In The Backrooms: Day 100 · published 5 Oct 2025, 10:42 UTC

All news Players around this date Read on Steam

Fixed Voice chat problems
Improved optimization for better performance
Update 4.1 development started
Trying to fix fatal errors while switching levels in multiplayer

More from Lost In The Backrooms: Day 100

Other announcements

Game update31 May 2026Patch 1.0.3Fixes of today: · NEW VHS filter in liminal mode · Fixed other backgrounds still not working in liminal and multiplayer (now it should work just fine) · Fixed hide and seek mode not working correctly · Fixed ending counter and endings and achievement not working correctly · Fixed spawns in level walk and run · Made UI more intuitive Game update30 May 2026Patch 1.0.2The feedback is helping us improve the game, here is what we have done : · Added more hints to help players complete the levels · Added description of normal and liminal mode · Added ending counter · Fixed some backgrounds that were missing · Fixed falling animation Thanks for the amazing support since release , hope that everyone can enjoy Lost in the backrooms: Day 100. SPECIAL THANKS TO : H2…Game update29 May 2026Hotfix 9# (Caseoh's Feedback)Improved things using Caseoh's feedback in his gameplay: · Added sensitivity slider · Added arrows and stains to help players escape level 0 · Made level 1 brighter Thanks for the support and the feedback in these days. Special thanks for Caseoh, i really hope you'll play it again.