Yunyun Syndrome!? Rhythm Psychosis
“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.
- Price:$13.59
- Release Date:4/24/2026
- Franchise:Alliance Arts
- Developers:
- Publishers:
- Last Updated:6/23/2026
- Steam App Id:2914150
Yunyun Syndrome!? Rhythm Psychosis
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Yunyun Syndrome!? Rhythm Psychosis has 314 concurrent players online and in-game. This is 90% lower than its previous all-time peak of 3,285 players achieved on 4/24/2026.
Review History Chart
Track historical review trends and overall ratings for Yunyun Syndrome!? Rhythm Psychosis. It has received a total of 3,823 reviews on the Steam store and achieved a Player Score of 88 (Very Positive).
Price History Chart
Track historical price changes and trends for Yunyun Syndrome!? Rhythm Psychosis. Right now, it costs $13.59 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Yunyun Syndrome!? Rhythm Psychosis and its growth over time. It currently has 13,762 followers on its community page.
About Yunyun Syndrome!? Rhythm Psychosis
Yunyun Syndrome!? Rhythm Psychosis is an Adventure, Indie, and Simulation game developed by WSS playground, Alliance Arts, and WHO YOU. On 4/24/2026, it was released on the Steam Store by Alliance Arts, and WSS playground.
Players have rated Yunyun Syndrome!? Rhythm Psychosis as "Very Positive" out of 3,823 total reviews on the Steam Store. These are split between 3,489 positive reviews and 334 negative reviews — an overall 91% positive review rating.
It is available for gamers to download and play for $13.59 which is a 20% discount off its base price. It can also be purchased through With Soundtrack & Artbook, Deluxe Edition, and Complete Edition which give a discount off its base price. The game also has a total of 7 DLC add-ons including: Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. Rish, Yunyun Syndrome!? Rhythm Psychosis - Extra Pack feat. HARDCORE TANO*C BGM, and Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. FrontWing available for purchase and download through Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Yunyun Syndrome!? Rhythm Psychosis on the Steam Deck but some functionaliy may not be fully supported.
It also supports 15 languanges in-game including English, Chinese (Simplified), Japanese, Chinese (Traditional), and Korean. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Yunyun Syndrome!? Rhythm Psychosis supports the following features:
- Single-player
- Steam Achievements
- Family Sharing
- Steam Cloud
- Steam Leaderboards
From the Steam community, Yunyun Syndrome!? Rhythm Psychosis has been tagged with the following user tags:
- Music
- Psychological
- Immersive Sim
- Multiple Endings
- Story Rich
- Rhythm
- Visual Novel
- LGBTQ+
- Choices Matter
- Psychological Horror
- Simulation
- Cute
- Funny
- Indie
- Anime
- Casual
- Adventure
- Female Protagonist
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Yunyun Syndrome!? Rhythm Psychosis and see the latest screenshots from the Steam Store.
DLC & Related Apps
Yunyun Syndrome!? Rhythm Psychosis is referenced by 8 other related apps in the Steam Store.
Related Bundles
Yunyun Syndrome!? Rhythm Psychosis is included in 3 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | With Soundtrack & Artbook | 3 | 3 | $23.73 | View |
 | Deluxe Edition | 6 | 6 | $34.02 | View |
 | Complete Edition | 8 | 8 | $44.24 | View |
Related Packages
Yunyun Syndrome!? Rhythm Psychosis is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Yunyun Syndrome!? Rhythm Psychosis | $15.29 | View |
Supported Languages
Yunyun Syndrome!? Rhythm Psychosis is available in 15 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Korean | Yes | No | Yes |
| French | Yes | No | Yes |
| German | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Polish | Yes | No | Yes |
| Russian | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Yunyun Syndrome!? Rhythm Psychosis data has been sourced from:
- Valve Corporation. (2026, June 23). Yunyun Syndrome!? Rhythm Psychosis on Steam. Steam Store. https://store.steampowered.com/app/2914150
- Valve Corporation. (2026, June 23). Yunyun Syndrome!? Rhythm Psychosis. Steam Community Hub. https://steamcommunity.com/app/2914150