Infinitum: The Backrooms Story cover art

Infinitum: The Backrooms Story

Infinitum is a horror open-world survival co-op story game that can be played with up to 4 players. Adventure through the endless procedurally generated levels and discover the multiple endings of the game…

31 March 2026

Infinitum: The Backrooms Story is an adventure developed by Sabito, released 31 March 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Infinitum: The Backrooms Story is

Infinitum: The Backrooms Story is an adventure game developed by Sabito and released in 2026. It is available on PC (Microsoft Windows) only.

The premise, in the publisher's words

Infinitum is a horror open-world survival co-op story game that can be played with up to 4 players. Adventure through the endless procedurally generated levels and discover the multiple endings of the game, every playthrough being different than the last.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are action. It is a single-player game with no multiplayer component. Available modes: Co-operative, Multiplayer and Single player.

What it launched against

Infinitum: The Backrooms Story launched on 31 March 2026, within three weeks of Crimson Desert Enhanced, Pragmata, Replaced and Mouse: P.I. For Hire.

Released around the same time: Crimson Desert Enhanced, Pragmata, Replaced, Mouse: P.I. For Hire.

Screenshots

All media

Quick answers

Infinitum: The Backrooms Story — frequently asked questions

When did Infinitum: The Backrooms Story come out?
Infinitum: The Backrooms Story was released on 31 March 2026 for PC (Microsoft Windows).

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