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Syntheses generated by statistical aggregation of player reviews.

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Steam specs (min / recommended)

Minimum: Système d'exploitation : Windows 10, 11 (64bit) Processeur : Core™ i5-9400 Mémoire vive : 8 GB de mémoire Graphiques : GeForce® GTX 1050 Ti 4GB Espace disque : 3 GB d'espace disque disponible

Recommended: Système d'exploitation : OS: Windows 10, 11 (64bit) Espace disque : 3 GB d'espace disque disponible

Yunyun Syndrome!? Rhythm Psychosis

Niche cult favorite
⚔️ Compare
Released April 23, 2026
sample: 442 reviews posted after launch (134 AI-classified)
95/100
Player Score — % of positive reviews since launch · Steam history: 91 % · 3,845 reviews (« Very Positive »)
12,25€🛒 Compare on Instant Gamingaffiliate link

The rhythm‑driven core keeps players hooked for long stretches — 150 reviewers logged 10‑25 hours each, and every one of them gave a thumbs‑up. Across Steam the game is rated Very Positive, with 91 % of all reviews and 95 % of post‑release reviews leaning positive.

In-game

Screenshot Yunyun Syndrome!? Rhythm PsychosisScreenshot Yunyun Syndrome!? Rhythm PsychosisScreenshot Yunyun Syndrome!? Rhythm PsychosisScreenshot Yunyun Syndrome!? Rhythm PsychosisScreenshot Yunyun Syndrome!? Rhythm PsychosisScreenshot Yunyun Syndrome!? Rhythm Psychosis
« im not taking showers anmore its peak tho »
👍 anonymous review · 20 h played
« 98% rythme. 2% psychose. 100% Yunyun <3. »
👍 anonymous review · 6 h played
« Great Denpa songs and music maps, absolutely playable on Steam Deck by remaping the buttons in the options ! I love it so far, can't wait to play more ❤️ »
👍 anonymous review · 10 h played
« Y trouver du KOTOKO, ce n'était pas dans mon bingo 2026 so 2k05, mais alors MY LITTLE STAR, quand on sait d'où ca sort, ENCORE MOINS, des génies du mal ~ ★ »
👍 anonymous review · 36 h played
« i love yunyun and qtie and i love this game!!!!! amazing soundtracks and artistic direction »
👍 anonymous review · 4 h played
« ce jeu est une pépite je l'est apprécier du début a la fin !!! YUNYUN »
👍 anonymous review · 17 h played
« This rhythm game sucks, the notes don't even correspond to the music most of the time. »
👎 anonymous review · 3 h played
« Really bad inaccurate English translation that just seems like writer making it up, and all translations that are not EN/KR/CN are outsourced to AI-translation company. Sad! »
👎 anonymous review · 1 h played
« you can really only replay the same 15 songs a couple times before it gets boring,,, if you dont feel like spending extra money on the game ahve fun playing internet yamero a billion times »
👎 anonymous review · 7 h played
« Too many songs locked behind too expensive DLC's »
👎 anonymous review · 0 h played
« 手感有亿点烂 剧情很莫名其妙 到底为什么你妈死了还能给你买能量饮料 超好笑 美术很不错 但也就那样了 希望制作组可以进步 »
👎 anonymous review · 4 h played
« THIS IS PEAK THATS ALL EVERYONE HAD TO KNOW »
👍 anonymous review · 20 h played

In players' words

« im not taking showers anmore its peak tho »
👍 anonymous review · 20 h played
« This rhythm game sucks, the notes don't even correspond to the music most of the time. »
👎 anonymous review · 3 h played
« 98% rythme. 2% psychose. 100% Yunyun <3. »
👍 anonymous review · 6 h played
« Really bad inaccurate English translation that just seems like writer making it up, and all translations that are not EN/KR/CN are outsourced to AI-translation company. Sad! »
👎 anonymous review · 1 h played
« Great Denpa songs and music maps, absolutely playable on Steam Deck by remaping the buttons in the options ! I love it so far, can't wait to play more ❤️ »
👍 anonymous review · 10 h played
« you can really only replay the same 15 songs a couple times before it gets boring,,, if you dont feel like spending extra money on the game ahve fun playing internet yamero a billion times »
👎 anonymous review · 7 h played
« Y trouver du KOTOKO, ce n'était pas dans mon bingo 2026 so 2k05, mais alors MY LITTLE STAR, quand on sait d'où ca sort, ENCORE MOINS, des génies du mal ~ ★ »
👍 anonymous review · 36 h played
« Too many songs locked behind too expensive DLC's »
👎 anonymous review · 0 h played
« i love yunyun and qtie and i love this game!!!!! amazing soundtracks and artistic direction »
👍 anonymous review · 4 h played
« 手感有亿点烂 剧情很莫名其妙 到底为什么你妈死了还能给你买能量饮料 超好笑 美术很不错 但也就那样了 希望制作组可以进步 »
👎 anonymous review · 4 h played
« ce jeu est une pépite je l'est apprécier du début a la fin !!! YUNYUN »
👍 anonymous review · 17 h played
« THIS IS PEAK THATS ALL EVERYONE HAD TO KNOW »
👍 anonymous review · 20 h played

Anonymized excerpts from public Steam reviews — picked among those most voted "helpful" by the community.

What players say, by aspect

Positive Mixed Negative
Gameplay
80 % pos · n=50
Story / writing
68 % pos · n=40
Content / longevity
23 % pos · n=22
Audio / music
95 % pos · n=19
Graphics / art
100 % pos · n=14
Value for money
10 % pos · n=10
Interface / UX
0 % pos · n=4
Performance
100 % pos · n=3
Stability / bugs
0 % pos · n=1
Detailed data (table)
AspectMentionsPositiveMixedNegative
Gameplay504037
Story / writing4027310
Content / longevity225215
Audio / music191810
Graphics / art141400
Value for money10109
Interface / UX4013
Performance3300
Stability / bugs1001

Positive reviews by playtime

🎮 Players who like it have spent 10 h on median; those who dislike it: 4.5 h.

<2h
82 % (n=28)
2-10h
91 % (n=200)
10-25h
99 % (n=150)
>25h
100 % (n=64)

Fixed or still broken? Sentiment over time

➡️ Stable reception over time
Apr 2026 : 100% positive100AprMay 2026 : 100% positive100MayJun 2026 : 92% positive92JunJul 2026 : 96% positive96Jul

% of positive reviews per month (months with ≥ 15 sample reviews).

100% completion difficulty ("platinum")

7,3 % Moderate

of players have unlocked the rarest achievement — the upper bound of those who "100%'d" it. 49 achievements in total; the median achievement is unlocked by 18,6 % of players.

What creators say (YouTube)

This game on Twitch

Strengths

  • Gameplay shines: 40 positive mentions out of 50 total.
  • Graphics flawless: 14 positive mentions, zero negatives.
  • Audio nearly universal praise: 18 positive mentions out of 19.
  • Performance bug‑free: 3 positive mentions, no negatives.
  • Long playtime rewarded: 150 reviewers spent 10‑25 hours, 99 % of them rated it positive.

Weaknesses

  • Content depth questioned: only 5 positive versus 15 negative mentions.
  • Price seen as high: 1 positive and 9 negative mentions.
  • UI usability issues: 0 positive, 3 negative mentions.
  • Isolated bug report: 1 negative mention.

Who is it for?

Fans of rhythm‑focused indie adventures who value tight audio‑visual design will likely enjoy this title. Players tolerant of limited content and higher price tags may still appreciate the strong gameplay loop and performance stability.

Verdict

Yunyun Syndrome!? Rhythm Psychosis delivers a compelling rhythm experience backed by excellent graphics, audio, and flawless performance, earning a strong majority of positive feedback. However, its modest content offering and pricing concerns temper enthusiasm. Overall, it stands out for rhythm enthusiasts seeking a polished, albeit brief, indie adventure.

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Yunyun Syndrome!? Rhythm Psychosis: 95/100 by players — Gamer Reviews

Most frequent keywords

rythme (37)denpa (13)traduction (10)fan (9)histoire (9)contenu (8)addictif (7)dlc (7)musique (6)fanatisme (6)art (5)humour (4)

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