Backrooms Lost Dimension
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About Backrooms Lost Dimension
Backrooms Lost Dimension is a single-player game about exploring the Backrooms’ eerie levels. You solve puzzles and evade malicious creatures as you try to survive and escape. Its original story follows two archaeologists who discover a hidden mural among ancient ruins. Decoding the prophecy engraved on it unleashes a black hole that pulls them into the distorted dimension of the Backrooms.
The Backrooms
The mural belongs to the mysterious Alborian civilization. In the shadows, the archaeologists encounter Lady Rose, an enigmatic figure who appears to guard the dimension. Legend says that her singing could collapse it.
Wild Dimension
Wild Dimension is a free-to-play multiplayer expansion set in a distorted Backrooms timeline. It takes place on an island with diverse biomes and is structured as an open-world survival game. Lady Rose created this alternate reality to deceive the Guardians of Time.
The expansion runs in seasons. Each season overhauls the island with map updates, gameplay changes and new story fragments.
Frequently asked questions
Yes. Backrooms Lost Dimension is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Backrooms Lost Dimension are: Windows 10, GeForce GTX 1060, Intel Core i5-8400, 8 GB RAM, 6 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Backrooms Lost Dimension is a single-player game.
Mostly, yes. Valve rates Backrooms Lost Dimension as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Backrooms Lost Dimension is the full base game. You need nothing else to play it.











