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Yunyun Syndrome!? Rhythm Psychosis

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App ID 2914150
App Type Game
Developer
Publisher Alliance Arts
Last Changenumber 29128691
Last Record Update 22 May 2025 – 14:26:01 UTC ()
Release Date 30 October 2025 – 13:00:00 UTC ()

“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 15 April 2025 – 10:42:05 UTC () (1744713725)
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

Tags

🎶 Rhythm 🕴 Psychological Horror 🌸 Anime 🔚 Multiple Endings 🧸 Cute 🖥️ Simulation 👤 Singleplayer 🫂 Psychological 🌱 Indie 🌎 Immersive Sim 🗺️ Adventure 🎶 Music

Categories

Single-player Family Sharing

Assets

Load all asset images
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englishcapsule_231x87.jpg
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header_image
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library_assets_full
library_capsule ↴
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library_hero ↴
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library_logo ↴
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image/schineselogo_schinese.png
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library_header ↴
image/japaneselibrary_header_japanese.jpg
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image/schineselibrary_header_schinese.jpg
image/koreana8d4afd20ef24768b3957eed39809a34db4507e3d/library_header_koreana.jpg
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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
timestamp15 April 2025 – 10:42:12 UTC
Trailers
257125512 ↴
trailer_nameLaunch Trailer EN
trailer_category0
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trailer_max/video/mp4257125512/movie_max.mp4
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trailer_base_id869282
all_agestrue
is_highlighttrue
timestamp1744541457

History

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