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Yunyun Syndrome!? Rhythm Psychosis

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App ID 2914150
App Type Game
Developer ,
Publisher Alliance Arts
Franchise Alliance Arts
Last Changenumber 30559792
Last Record Update 13 August 2025 – 02:44:46 UTC ()
Release Date 30 October 2025 – 13:00:00 UTC ()
🕴 Psychological Horror 🎶 Rhythm 🌸 Anime 🔚 Multiple Endings 🧸 Cute

“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.

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

oslist empty string
ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date 30 October 2025 – 13:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Simulation (28)
Store Genres Indie (23), Simulation (28)
Store Asset Modification Time 13 August 2025 – 02:44:33 UTC () (1755053073)
library_assets
library_capsuleja,en,zh-cn,zh-tw,ko
library_heroen
library_logoja,en,zh-cn,zh-tw,ko
library_headerja,en,zh-cn,ko,zh-tw
logo_position ↴
pinned_positionUpperCenter
width_pct31.427111351319517
height_pct79.16666666666667
osextended empty string
name_localized
schinese晕晕电波症候群
japaneseゆんゆん電波シンドローム
controllertagwizard Yes
First seen on SteamDB 27 March 2024 – 13:22:48 UTC (), in changelist #22930079

Supported Languages

5 Languages Interface Full Audio Subtitles
English Yes Yes
Simplified Chinese Yes Yes
Japanese Yes Yes
Traditional Chinese Yes Yes
Korean Yes Yes

Assets

Load all asset images
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small_capsule
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englishcapsule_231x87.jpg
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tchinese340f8ead1ffc8996b5f362a54caf4d83263a16bf/capsule_231x87_tchinese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
schineseheader_schinese.jpg
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koreana8d4afd20ef24768b3957eed39809a34db4507e3d/header_koreana.jpg
library_assets_full
library_capsule ↴
image/japaneselibrary_600x900_japanese.jpg
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
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image/koreana5f38f061003ecd56242301440af191ff0ee619b2/library_600x900_koreana.jpg
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image2x/englishlibrary_600x900_2x.jpg
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image2x/tchinese4354607767afe085977a2cf3e346cce168b78bee/library_600x900_tchinese_2x.jpg
image2x/koreana5f38f061003ecd56242301440af191ff0ee619b2/library_600x900_koreana_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/japaneselogo_japanese.png
image/englishlogo.png
image/schineselogo_schinese.png
image/tchinese59d5aab11d7c027152c7cf81807a3a64d705aeff/logo_tchinese.png
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image2x/schineselogo_schinese_2x.png
image2x/tchinese59d5aab11d7c027152c7cf81807a3a64d705aeff/logo_tchinese_2x.png
image2x/koreana221b4d40c2ec42e6f613a7a6c2735a08d48ba77c/logo_koreana_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct31.427111351319517
logo_position/height_pct79.16666666666667
library_header ↴
image/japaneselibrary_header_japanese.jpg
image/englishlibrary_header.jpg
image/schineselibrary_header_schinese.jpg
image/koreana8d4afd20ef24768b3957eed39809a34db4507e3d/library_header_koreana.jpg
image/tchinese6db4106e757044923ebbc9fb11d354fad077f38e/library_header_tchinese.jpg
image2x/koreana8d4afd20ef24768b3957eed39809a34db4507e3d/library_header_koreana_2x.jpg
image2x/tchinese6db4106e757044923ebbc9fb11d354fad077f38e/library_header_tchinese_2x.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon74c5b291c1bb16c29a7656488d1e262875549f81.jpg
page_background_pathapp/2914150
timestamp13 August 2025 – 02:44:43 UTC
Trailers
257125512 ↴
trailer_nameLaunch Trailer EN
trailer_category0
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trailer_480p/video/mp4257125512/movie480.mp4
trailer_max/video/webm257125512/movie_max_vp9.webm
trailer_max/video/mp4257125512/movie_max.mp4
microtrailer/video/webm2914150/869282/fdec9eb9db43852497f94fd130e29d77bfceef9c/1750888532/microtrailer.webm
microtrailer/video/mp42914150/869282/fdec9eb9db43852497f94fd130e29d77bfceef9c/1750888532/microtrailer.mp4
screenshot_medium257125512/9e5901bf30591e5640a8b55f00584317046a02f7/movie_600x337.jpg
screenshot_full257125512/9e5901bf30591e5640a8b55f00584317046a02f7/movie_full.jpg
trailer_base_id869282
all_agestrue
is_highlighttrue
timestamp1744541457
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