Backrooms Lost Dimension is an indie developed by SG Studios, released 2 November 2025 on PC (Microsoft Windows).
What Backrooms Lost Dimension is
Backrooms Lost Dimension is an indie game developed by SG Studios and released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unity 6.
The premise, in the publisher's words
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.
How it plays
It is played from a first person perspective. Its themes are horror. It is a single-player game with no multiplayer component.
What it launched against
Backrooms Lost Dimension launched on 2 November 2025, within three weeks of Vampire: The Masquerade - Bloodlines 2, ARC Raiders, The Outer Worlds 2 and Dispatch.
Released around the same time: Vampire: The Masquerade - Bloodlines 2, ARC Raiders, The Outer Worlds 2, Dispatch.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Backrooms Lost Dimension — frequently asked questions
When did Backrooms Lost Dimension come out?
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