Backrooms Lost Dimension
Backrooms: Lost Dimension is a single-player horror adventure. Explore unsettling levels, solve unique puzzles, and survive terrifying encounters while following an original story. Free content updates with new levels will expand the experience and keep the nightmare evolving.
Last Updated: 3/3/2026
| Release Date | 5/4/2026 (In 36 Days) |
| Developer | SG STUDIOS |
| Publisher | SG STUDIOS |
| Steam App Id | 4036160 |
Backrooms Lost Dimension
Backrooms: Lost Dimension is a single-player horror adventure. Explore unsettling levels, solve unique puzzles, and survive terrifying encounters while following an original story. Free content updates with new levels will expand the experience and keep the nightmare evolving.
Last Updated: 3/3/2026
- Windows
- Mac
- Linux
About Backrooms Lost Dimension
Backrooms Lost Dimension is an Indie, and Early Access game developed by SG STUDIOS. On 5/4/2026, 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:
- Family Sharing
- Custom Volume Controls
- Single-player
- Commentary available
- Steam Achievements
- Stereo Sound
- 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, March 3). Backrooms Lost Dimension on Steam. Steam Store.
- Valve Corporation. (2026, March 3). Backrooms Lost Dimension. Steam Community Hub.