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.
Yunyun Syndrome!? Rhythm Psychosis Review
Yunyun Syndrome!? Rhythm Psychosis has achieved a Steambase Player Score of 91 / 100. This score is calculated from 3,942 total reviews on the Steam store — giving it a Very Positive rating. These are split between 3,597 positive reviews, 345 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Yunyun Syndrome!? Rhythm Psychosis using the chart below.
Yunyun Syndrome!? Rhythm Psychosis Price
Yunyun Syndrome!? Rhythm Psychosis costs $13.59 in the Steam store as of 6/23/2026 which is a 20% discount off its base price. It can be purchased as a standalone game or through a bundle like With Soundtrack & Artbook, Deluxe Edition, or Complete Edition which offers a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Yunyun Syndrome!? Rhythm Psychosis.
Yunyun Syndrome!? Rhythm Psychosis DLC
Yunyun Syndrome!? Rhythm Psychosis has 6 downloadable add-ons available for purchase on Steam which include 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. Nanahira.
Yunyun Syndrome!? Rhythm Psychosis has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Yunyun Syndrome!? Rhythm Psychosis Original Soundtrack | Music | 4/23/2026 | View |
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.
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 functionality 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.
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 real-time 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