Backrooms: Lost Signal
A terrifying 1-4 player co-op horror game. Explore 10+ handcrafted Backrooms maps, survive against 8+ unique entities, and use proximity voice chat to coordinate or panic. Your decisions shape the story with multiple endings. Discover optional lore that reveals the truth behind these Backrooms.
Last Updated: 3/28/2026
| Steam Price | $4.99 |
| Release Date | 3/31/2026 (In 3 Days) |
| Developer | NoSignal Games |
| Publisher | NoSignal Games |
| Steam App Id | 4263350 |
Backrooms: Lost Signal
A terrifying 1-4 player co-op horror game. Explore 10+ handcrafted Backrooms maps, survive against 8+ unique entities, and use proximity voice chat to coordinate or panic. Your decisions shape the story with multiple endings. Discover optional lore that reveals the truth behind these Backrooms.
Last Updated: 3/28/2026
- Windows
- Mac
- Linux
About Backrooms: Lost Signal
Backrooms: Lost Signal is an Indie, Adventure, Casual, Action, Strategy, and Early Access game developed by NoSignal Games. On 3/31/2026, it was released on the Steam Store by NoSignal Games.
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 Signal supports the following features:
- Custom Volume Controls
- Family Sharing
- Single-player
- Co-op
- Multi-player
- Captions available
- Online Co-op
- Color Alternatives
- Cross-Platform Multiplayer
- Steam Cloud
- Steam Achievements
- Stereo Sound
- Camera Comfort
From the Steam community, Backrooms: Lost Signal has been tagged with the following user tags:
- Crafting
- Atmospheric
- Investigation
- Puzzle
- 3D
- Psychological Horror
- First-Person
- Logic
- Mystery
- Action-Adventure
- Horror
- Funny
- Strategy
- Indie
- Early Access
- Casual
- Action
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Backrooms: Lost Signal and see the latest screenshots from the Steam Store.
Related Packages
Backrooms: Lost Signal is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Backrooms: Lost Signal | $4.99 | View |
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Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Backrooms: Lost Signal data has been sourced from:
- Valve Corporation. (2026, March 28). Backrooms: Lost Signal on Steam. Steam Store.
- Valve Corporation. (2026, March 28). Backrooms: Lost Signal. Steam Community Hub.
- NoSignal Games. (2026, January 23). Backrooms: Lost Signal. Backrooms: Lost Signal.