Yunyun Syndrome!? Rhythm Psychosis

Source: Steam
App ID: 2914150
Developer: Alliance Arts, WHO YOU
Publisher: Alliance Arts
Released: April 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.

Current players

8 observations from Oct 26 to Oct 28. Latest 62 players at Oct 28 01:17 UTC. Peak 96 at Oct 26 15:11 UTC. No collection gaps in this window.

24h Peak

2026 Peak

287

Oct 9 15:11 UTC

All-Time Peak

287

Oct 9, 2026 15:11 UTC

Live Top Seller

Weekly Top Seller

Price

Reviews

92% Positive

3.8K positive, 336 negative


Today	63	-9	-12.0%	62	62
Oct 27	72	-4	-5.8%	87	59
Oct 26	76	-12	-13.5%	96	58
Oct 25	88	-5	-5.9%	108	70
Oct 24	94	+5	+5.4%	121	72
Oct 23	89	+25	+39.0%	128	54
Oct 22	64	-2	-3.6%	91	41
Oct 21	67	-9	-11.7%	101	39
Oct 20	75	-14	-15.7%	105	53
Oct 19	89	-16	-15.5%	122	60
Oct 18	106	-13	-11.0%	133	73
Oct 17	119	+24	+25.0%	164	77
Oct 16	95	-4	-4.1%	135	68
Oct 15	99	-11	-10.2%	149	67
Oct 14	110	-10	-8.1%	164	79
Oct 13	120	-18	-13.2%	169	96
Oct 12	138	-40	-22.3%	175	113
Oct 11	178	-3	-1.7%	247	134
Oct 10	181	+3	+1.6%	240	126
Oct 9	178	+93	+109.6%	287	73
Oct 8	85	+1	+0.8%	117	58
Oct 7	84	-1	-0.9%	113	62
Oct 6	85	-7	-7.2%	118	63
Oct 5	92	Not Available	Not Available	115	59

Current players

Player History

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