Backrooms Lost Unit cover art

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 craft your escape using scavenged items. Entities lurk everywhere, and the deeper you go…

21 May 2026

Backrooms Lost Unit is a video game, released 21 May 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Backrooms Lost Unit is

Backrooms Lost Unit was released in 2026. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 5.

The premise, in the publisher's words

Find yourself lost in the Backrooms in this co-op journey for 1 to 4 players. Explore eerie levels, solve puzzles, and craft your escape using scavenged items. Entities lurk everywhere, and the deeper you go, the deadlier it gets.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are action and horror. It supports multiplayer for up to 3 players online. Available modes: Co-operative, Multiplayer and Single player.

What it launched against

Backrooms Lost Unit launched on 21 May 2026, within three weeks of 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight and Directive 8020.

Released around the same time: 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight, Directive 8020.

Screenshots

All media

Quick answers

Backrooms Lost Unit — frequently asked questions

When did Backrooms Lost Unit come out?
Backrooms Lost Unit was released on 21 May 2026 for PC (Microsoft Windows).
Does Backrooms Lost Unit have multiplayer?
Yes. Backrooms Lost Unit supports multiplayer for up to 3 players online.

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