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Yunyun Syndrome!?: Rhythm Psychosis cover

Yunyun Syndrome!?: Rhythm Psychosis

Steam Player Count & Twitch Viewers / Streams
// updated 3 min ago
Steam Players
330
+37 // vs 7d ago
469 // 24 hr peak
Twitch Viewers
18
+14 // vs 7d ago
71 // 24 hr peak
Twitch Streams
3
+2 // vs 7d ago
8 // 24 hr peak
Date Steam Players Twitch Viewers
Jun 282835
Jun 2732825
Jun 2630316
Jun 2521417
Jun 242269
Jun 2323862
Jun 2221910

Summary

Yunyun Syndrome!?: Rhythm Psychosis currently has 18 live Twitch viewers across 3 active streams, with viewership up 14 compared to the same time last week.

On Steam, it currently has 330 concurrent players, up 37 compared to the same time last week.

Over the 6 months we've tracked it, Yunyun Syndrome!?: Rhythm Psychosis's Steam players peaked at 3,257 and Twitch viewers peaked at 11,475.

Yunyun Syndrome!?: Rhythm Psychosis monthly player & viewer history

Month Steam AvgSteam Peak Twitch AvgTwitch Peak
Jun 2026
month to date
190
▼ -208
469
85
▲ +33
7,598
May 2026
398
▼ -1.2K
1,532
52
▼ -110
1,335
Apr 2026
1,583
—
3,257
162
▲ +158
11,475
Mar 2026
-
—
-
4
▼ -2
49
Feb 2026
-
—
-
6
▼ -1
37
Jan 2026
-
—
-
7
—
70

Monthly averages and peak concurrent Steam players and Twitch viewers, since we began tracking Yunyun Syndrome!?: Rhythm Psychosis.

About

“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.

Genres
MusicSimulatorIndieVisual Novel
Platforms
PC (Microsoft Windows)
Developer
WSS playground, WHO YOU
Publisher
WSS playground, Alliance Arts
Release Date
October 30, 2025

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