Game overview
Backrooms Lost Unit
Find yourself lost in the Backrooms in this co-op journey for 1 to 4 players. Explore eerie levels, solve puzzles, and find your way out using scavenged items. Entities lurk everywhere, and the deeper you go, the deadlier it gets.
- Last tracked players
- 7
- All-time peak
- 12
- 24-hour change
- Unavailable
Delayed observation · last tracked . Values marked unavailable are not estimated.
About this game Read the full description
A co-op Backrooms horror experience for 1 to 4 players. Explore deeply detailed and accurately designed levels, each with its own unique layout, atmosphere, and challenges. Scavenge resources, solve puzzles, and combine items to survive while deadly entities with unpredictable behaviors hunt you. Work together with friends or face the horrors alone as you search for a way back to reality.
Explore unsettling environments brought to life with realistic visuals and eerie sound design. Tension builds with every step as psychological horror entities lurk in the shadows, making every encounter unpredictable. The world is designed to keep you on edge, blending atmosphere, sound, and suspense into a fully immersive horror experience.
Team up with up to 4 players to explore the endless Backrooms. Scavenge for items, experiment with combinations. Deadly entities lurk around every corner, turning every encounter into a mix of terrifying panic and unforgettable chaos with friends.

No two levels are the same. Each area has its own layout, challenges, and atmosphere, offering new puzzles, items, and interactions. Players will need to adapt their strategies to survive as every level introduces unique mechanics, surprises, and ways to explore.
Media gallery 17 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
Price history
Last 30 days ? prices in the selected region?s currency.
Latest news
All news on Steam ↗System requirements Windows
Windows
Minimum
Minimum:- OS: Windows 10
- Processor: Intel Core i7-8700 / AMD Ryzen 5 3600
- Memory: 8 GB RAM
- Graphics: AMD RADEON RX 5300/ NVIDIA GeForce GTX 1650
- Network: Broadband Internet connection
- Storage: 12 GB available space MB available space
- Sound Card: Any
Recommended
Recommended:- OS: Windows 11
- Processor: Intel Core i7-10700 / AMD Ryzen 7 3700X
- Memory: 16 GB RAM GB RAM
- Graphics: NVIDIA RTX 3070 / AMD Radeon RX 6800 XT
- Network: Broadband Internet connection
- Storage: 12 GB available space GB available space
- Sound Card: Any
Game details Languages, features & support
- Publisher
- JD Archives
- Brazilian rating
- 14
- Steam Germany rating
- 16
- Achievements
- 13
- Features
- Single-player, Multi-player, Co-op, Online Co-op, Steam Achievements, Adjustable Text Size, Camera Comfort, #category_contrast_controls, Custom Volume Controls, Surround Sound, Family Sharing
- Languages
- English*, Spanish - Spain, Portuguese - Brazil
*languages with full audio support - Support
- [email protected]
More analysis Activity patterns, updates & developer tools
Game Insights
Buy Verdict
Wait for upcoming sale in ~13 days for potentially better pricing.
Update Momentum
10 patches and 10 news items in last 180 days. Latest patch effect size: 0.00.
Activity Heatmap
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7 players · 1 samples
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0 players · 1 samples
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0 players · 1 samples
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0 players · 1 samples
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0 players · 1 samples
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2 players · 1 samples
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