Project Threshold cover art

Project Threshold

You are a participant in Project Threshold, an experiment designed to force people to confront their deepest fears. Pass through sets of blue and red doors, survive what waits beyond them, and reach the end…

31 May 2026

Project Threshold is an adventure developed by Murushii, released 31 May 2026 on Linux and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Project Threshold is

Project Threshold is an adventure game developed by Murushii and released in 2026. It is available on Linux and PC (Microsoft Windows). It runs on Unity.

The premise, in the publisher's words

You are a participant in Project Threshold, an experiment designed to force people to confront their deepest fears. Pass through sets of blue and red doors, survive what waits beyond them, and reach the end, if escape is even possible. Project Threshold is a psychological horror and memory-based walking simulator where players must confront the fears and horrors waiting beyond each threshold.
Description from the publisher · source

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

Project Threshold launched on 31 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.

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Project Threshold — frequently asked questions

When did Project Threshold come out?
Project Threshold was released on 31 May 2026 for Linux and PC (Microsoft Windows).

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