Demo

后室迷失之境Backrooms:The Lost Demo

Released Oct 31, 2025by Golden Trees黄金树No user reviews(Steam reviews)

A [Puzzle game] + [escape room] backrooms game;You are FBI agent Tommy.Unfortunately, he fell into the back room during a disappearance case.Random mazes, physical dangers, and the pressure of liminal spaces,Can you escape safely?

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About 后室迷失之境Backrooms:The Lost Demo

↓ Get first-hand information about [The Lost Realm of the Back Room] here ↓

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This is a [live-action story interpretation] + [escape room] Backrooms game.

Developed by 7 teenagers who love the backrooms culture.

A large number of missing persons occurred in New York City,

which attracted the attention of the FBI.

FBI agent Tommy Sanderson was investigating a missing little girl

and unfortunately fell into the backroom Level 0.

This game includes 6 levels, including Level 0~5 and Level Fun.

Each level is large and designed to be more difficult than the previous level.

Each level has different puzzles and mechanisms.

There are also secret levels that will take you to the secret ending.

The game contains randomly generated mazes.

As long as you re-enter the game ,

the maze terrain in some areas will change randomly.

You will have different gaming experience every time when you re-start.

Game details

Game details

Released
Platforms
Steam rating
No user reviews

Age ratings

IGRS 18DEJUS 14STEAM_GERMANY 16

Game modes

Languages

Audio & text: English

Text only: Simplified Chinese

System requirements

Minimum

Minimum:
  • OS *: Windows7/8/10/11
  • Processor: INTEL CORE I5-8400 or AMD RYZEN 3 3300X
  • Memory: 12 GB RAM
  • Graphics: NVIDIA GEFORCE GTX 1060 3 GB or AMD RADEON RX 580 4 GB
  • DirectX: Version 10
  • Storage: 10 GB available space
  • Sound Card: Windows Compatible Audio Device
  • Additional Notes: Estimated performance: 1080p / Steady 30fps+ / Medium quality settings. Actual performance may vary depending on your configuration and settings. System requirements subject to change.

Recommended

Recommended:
  • OS:
  • Processor:
  • Memory: 16 GB RAM
  • Graphics:
  • Sound Card:
  • Additional Notes: Estimated performance: 1080p / Steady 30fps+ / Medium quality settings. Actual performance may vary depending on your configuration and settings. System requirements subject to change.
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