Steam market intelligence
Yunyun Syndrome!? Rhythm Psychosis
91% positive · 4,044 Steam reviews · released Apr 23, 2026 · by Alliance Arts, WHO YOU
What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~133,452
(P10–P90: 53,381 – 293,594)
Gross revenue: ~$1,859,227
($743,693 – $4,090,293)
Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band means: we'd be surprised if the truth sat outside it. How we estimate
Player voice — measured shares of Steam thumbs, never a model
Last 90 days: 95% positive across 299 stored reviews. Adventure games with 100+ reviews typically sit around 86% (median of 4160 games).
Story & writing88% positive · 66 mentions
“♡ ᕱ⑅ᕱ ପ(„ • ༝ •„)ଓ ┏━∪∪━━━━━ this game is really fun and the mechanics of this game are rlly good ദ്ദി◝ ⩊ ◜ i still miss twinkle so im happy there are songs featuring choko, they were the most fun to playyy the story of yunyun syndrome is…”Recommended · Steam review · Jun 2026 · 12 h played
Visuals & audio87% positive · 45 mentions
“Fun rhythm game, great art style, terrible translation. Even if you don't understand a word of japanese, you can tell they're just making things up with the Zoomer slang. Luckily there's a few fan translations already so I'd recommend…”Recommended · Steam review · Jun 2026 · 2 h played
Gameplay & mechanics87% positive · 30 mentions
“♡ ᕱ⑅ᕱ ପ(„ • ༝ •„)ଓ ┏━∪∪━━━━━ this game is really fun and the mechanics of this game are rlly good ദ്ദി◝ ⩊ ◜ i still miss twinkle so im happy there are songs featuring choko, they were the most fun to playyy the story of yunyun syndrome is…”Recommended · Steam review · Jun 2026 · 12 h played
Price & value74% positive · 27 mentions
“---{ Graphics }--- ☐ You forget what reality is ☑ Beautiful ☐ Good ☐ Decent ☐ Bad ☐ Don‘t look too long at it ☐ MS-DOS ---{ Gameplay }--- ☑ Very good ☐ Good ☐ It's just gameplay ☐ Mehh ☐ Watch paint dry instead ☐ Just don't ---{ Audio }---…”Recommended · Steam review · Jul 2026 · 9 h played
Content & longevity73% positive · 15 mentions
“i'd wanted to play this since it was first announced, as a big fan of 90s-00s otaku culture, denpa music, galge, and classic I've Sound. and it completely exceeded my (already high) expectations. fantastic game!! you can tell it was a…”Recommended · Steam review · Jun 2026 · 9 h played
299 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology
Game DNA — store facts, community tag votes, labeled AI inference
How you play together
Single-player
Platform features
AchievementsSteam Cloud
Business model
Buy to play
Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.