Lobbies · prototype · v0.1 · made for gamers

Releases December 31, 2026
171
days
10
hours
38
min
55
sec
Thursday, December 31, 2026
Psycho-Sleuth is a psychological mystery where cognitive disorders twist the logic of murder. 13 afflicted participants — each bound by strange rules like “no lying,” “no left side,” or “no faces” — are trapped in a deadly game where the sickness spreads and truth itself becomes unreliable.
The Psycho-Sleuth Lobby
Psycho-Sleuth Dev Log
In-game animation for Psycho-Sleuth is in production. Every time I see these rough sketches, I’m amazed by how incredible our animation team is…!Each frame is drawn one by one, only to become a single second on screen. It may be a luxury, but we hope it helps us deliver the best possible experience…
Psycho-Sleuth Dev Log
We haven't been sharing as many updates lately because Psycho-Sleuth has entered the most critical stretch of development. The story is made up of five chapters, and we’re now pushing hard on Chapter 4. It's a lonely and difficult stage. At this point, most of the newly written scenes and beautiful…
🎉 New Limited-Time Side Story Coming Soon!
To celebrate the upcoming Steam Mystery Fest, we’re releasing a new limited-time extra episode — a short story about Lyle’s mysterious childhood drawing.This is a standalone story, separate from the main save file. As long as you've played the beginning of Chapter 2 and met the core characters, you…
via Steam