Mannequin Syndrome cover art

Mannequin Syndrome

Investigate mannequin-controlled zones, perform rituals, and survive encounters with corrupted AI entities. Mannequin Syndrome is a 1–4 player co-op psychological horror game where every move counts. Explore…

5 May 2026

Mannequin Syndrome is an adventure, released 5 May 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Mannequin Syndrome is

Mannequin Syndrome was released in 2026. It is available on PC (Microsoft Windows) only. It runs on Unity.

The premise, in the publisher's words

Investigate mannequin-controlled zones, perform rituals, and survive encounters with corrupted AI entities. Mannequin Syndrome is a 1–4 player co-op psychological horror game where every move counts. Explore, uncover the truth, and escape—if you can.
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 4 players online. Available modes: Co-operative, Multiplayer and Single player.

What it launched against

Mannequin Syndrome launched on 5 May 2026, within three weeks of Pragmata, Replaced, Forza Horizon 6 and LEGO Batman: Legacy of the Dark Knight.

Released around the same time: Pragmata, Replaced, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight.

Official trailer

Gameplay Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Mannequin Syndrome — frequently asked questions

When did Mannequin Syndrome come out?
Mannequin Syndrome was released on 5 May 2026 for PC (Microsoft Windows).
Does Mannequin Syndrome have multiplayer?
Yes. Mannequin Syndrome supports multiplayer for up to 4 players online.

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