Yunyun Syndrome!? Rhythm Psychosis

by Alliance Arts

Steam · Very Positive

Steam Facts

Data current as of May 2, 2026. We re-crawl reviews and metadata every 14 days.

Steam Sentiment85

Very Positive

This puts the game in the top 30% of all reviewed games on Steam.

Quick Stats

Reviews

765en

1,952 total (all languages)

Current as of May 2, 2026

Released

Apr 23, 2026

Price

$15.29

Velocity

13.7/day

Slowing

Metadata current as of May 2, 2026 · Source: Steam

Market Reach

No estimate: missing store price.

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.

Sentiment History

First crawl Apr 20, 2026. Tracking weekly going forward — chart appears at 3+ data points.

Playtime Sentiment

Sentiment by time invested

· 755 post-launch reviews

71%138 rev

<2h

84%138 rev

2-10h

88%361 rev

10-50h

94%114 rev

50-200h

100%4 rev

Players who invest more time rate this game significantly higher (+16pts) — a strong signal of a slow-burn experience that rewards patience.

Competitive Benchmark

Compared to 596 similar games in the Indie genre released in 2026.

Sentiment vs. similar gamesBottom 36%

Popularity vs. similar gamesTop 7%

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