Yunyun Syndrome!? Rhythm Psychosis Arrives April 24
The rhythm adventure game Yunyun Syndrome!? Rhythm Psychosis is officially scheduled to launch for PC via Steam on April 23, 2026, at 9:00 pm PT, which corresponds to April 24, 2026, at 12:00 am ET.
Developed by WSS playground and WHO YOU, and published by Alliance Arts, the title will be available for purchase at a price of $16.99.
The game follows the story of Qtie, a hikikomori girl whose obsessive interest in a fictional character named Yunyun and an addiction to denpa music lead to a psychotic break.
Players must navigate a world of social media and denpa songs to spread Yunyun brain rot across the internet through anonymous posts.
The gameplay features over 30 tracks from the denpa genre, including well known hits like Sakuranbo Kiss, and offers multiple branching endings based on player choices.
In addition to the release date announcement, the developers confirmed that the project is currently in its final debugging phase to ensure a smooth launch.
An official Twitter account has been established to provide updates and community engagement as the April 24, 2026, release date approaches.
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