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 Updated: 5/12/2026
| Release Date | 6/16/2026 (In 27 Days) |
| Developer | SG STUDIOS |
| Publisher | SG STUDIOS |
| Steam App Id | 4036160 |
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 Updated: 5/12/2026
- Windows
- Mac
- Linux
About Backrooms Lost Dimension
Backrooms Lost Dimension is an Indie, Early Access, and Free to Play game developed by SG STUDIOS. On 6/16/2026, it was released on the Steam Store by SG STUDIOS.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Backrooms Lost Dimension supports the following features:
- Steam Achievements
- Custom Volume Controls
- Single-player
- Family Sharing
- Stereo Sound
- Commentary available
- Camera Comfort
- Surround Sound
Media & Sceenshots
Watch the featured video for Backrooms Lost Dimension and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
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Backrooms Lost Dimension data has been sourced from:
- Valve Corporation. (2026, May 12). Backrooms Lost Dimension on Steam. Steam Store.
- Valve Corporation. (2026, May 12). Backrooms Lost Dimension. Steam Community Hub.