Yunyun Syndrome!? Rhythm Psychosis
New ReleaseComing SoonDev: Alliance ArtsReleased: Apr 23, 2026
“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.
AdventureSimulationMusicVisual NovelCasualRhythmPsychological HorrorAnimeMultiple EndingsCuteSingleplayerFemale ProtagonistPsychologicalLGBTQ+Immersive Sim2DFunnyStory RichChoices Matter
Key Stats
CCU
398
concurrent players
Followers
21.5K
Steam followers
Coming Soon
#23
Steam rank
Players / Activity
Engagement
Steam
| Metric | Value | Change | Updated |
|---|---|---|---|
| Ccu | 398 | -71.2% | May 11, 10:01 AM |
| Coming Soon Rank | #23 | — | Apr 23, 06:24 PM |
| Followers | 21,505 | +44.0% | May 10, 09:21 PM |
| New Releases Discount Pct | 10 | — | Apr 24, 07:41 AM |
| New Releases Final Price | $135.00 | — | Apr 24, 07:41 AM |
| New Releases Rank | #17 | — | Apr 24, 07:41 AM |
| Specials Discount Pct | 10 | — | Apr 24, 07:41 AM |