Key information
Independent developer Shoei Sio released the new title Cyan Heart on October 9, 2026. The game is currently available for 1300 yen including tax, with a 10 percent discount promotion currently active to celebrate the launch.
This horror exploration puzzle adventure follows a girl who constantly films herself with a camera. The story takes place in a world where a phenomenon called Cyan has turned all physical objects into the color cyan, causing both biological entities and machines to go mad. The protagonist enters a facility rumored to contain something that can stop this erosion.
Players control the girl while relying on a restricted field of view that only shows her back and feet through the camera screen. This unique perspective forces users to solve puzzles and avoid obstacles without seeing what lies directly ahead, which is intended to heighten the psychological horror experience.
The narrative centers on uncovering the truth behind the girl's solitary exploration, the nature of the mysterious facility, and the origins of the Cyan phenomenon. The game is now available for purchase on Steam.


