Announcement
Patch Notes - 20 June 2026
Optimized framerate stability for all levels in Chapter 1.
Steam
Backrooms Lost Dimension
Also known as Backrooms Lost Dimension, backrooms lost dimension, backrooms-lost-dimension
Backrooms: Lost Dimension is a single-player horror game with puzzles, survival, and an original story. Explore mysterious levels, journey through unknown dimensions, and uncover hidden secrets along the way. Play the first chapter for free and continue the adventure by unlocking the next ones.
Last update
20 Jun 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2026
- Hotfix: 19 July 2026Hotfix: Improved performance in Level 0
- Patch Notes - June 18, 2026 (Your criticisms have been heard)Level 0 Visuals & Textures: I have fixed the textures in Level 0, addressing the negative feedback stating that the walls looked completely untextured. I've also reworked the post-processing so that Level 0 now closely…
- Here is the English translation of the patch notes, keeping a clean and professional layout: Patch Notes — June 18, 2026 Artificial Intelligence Removal: Completely removed all forms of in-game Artificial Intelligence.…Patch notes
- Patch Notes 0.2.2 - 17/06/2026Content & Originality Removed AI-Generated Assets: We have completely removed all initial AI-generated content from the game. We truly appreciate your push for an original, human-developed experience, and that is exactl…
- Update Notes – June 17, 2026Main Menu Changes: As promised, I am starting to remove AI-generated graphics and replacing them with visuals and videos created entirely by me. My goal is to listen to the community. Level 1.1 Bug Fix: A reported bug i…
- February 2026
- Dear Adventurers, This update addresses multiple issues related to the Level 1 entity and core gameplay mechanics in Level 1 and Level 1.1. 🔧 Fixes & Improvements Fixed numerous issues with the Level 1 monster that cau…Patch notes
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