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Yunyun Syndrome!?: Rhythm Psychosis artwork
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Yunyun Syndrome!?: Rhythm Psychosis cover

Yunyun Syndrome!?: Rhythm Psychosis

2026Main GameReleased
MusicSimulatorIndieVisual Novel

Summary:

“Yunyun Syndrome!? Rhythm Psychosis” is a rhythm adventure game about a psychotic hikikomori girl - also an avid anonymous poster - who corrupts the world with her severe brain rot from listening to too many denpa songs. Yunyun all over this world with your degen otaku-posting.

Keywords:

Ratings:

HowLongToBeat

7.7

HowLongToBeat:

Main story
8h
Main + extra
14½h
Completionist
22h

Achievements:

Steam
49

External pages:

Links:

weibo.comdiscord.ggyoutube.comen.wikipedia.orgx.com

Media

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Details

Companies:

WSS playground, WHO YOU, Alliance Arts

Game modes:

Single player

Game engines:

Unity

Languages:

English, Chinese (Simplified), Japanese, Chinese (Traditional), Korean, French, German, Portuguese (Brazil), Russian, Polish

Similar

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No reviews for Yunyun Syndrome!?: Rhythm Psychosis yet

Finished it or dropped it? Your playthrough note can be the first one here.

Release dates

Apr 23, 2026: Unknown platform (Worldwide)