Mannequin Syndrome (2026) Adventure Indie First person About the Game Reviews Gallery Similar Games Troubleshooting PC (Microsoft Windows) Release Date: 2026, May 5 Description: 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. Keywords: online coop ai-generated marketing