Yunyun Syndrome!? Rhythm Psychosis package data separates Steam purchase packages from the base game page so package IDs and included apps stay clear.
- Latest observed players98 · 13 October 2026 - 09:32:02 UTC
- SteamPulse tracked peak2,181
- Units sold (VGI)No data available
- Revenue (VGI)No data available
- Review score91% positive
- Total reviews4,174
- Release dateApr 23, 2026
- DeveloperAlliance Arts, WHO YOU
- PublisherAlliance Arts
Genres: Adventure, Indie, Simulation
Company pages: Developer: Alliance Arts, WHO YOUPublisher: Alliance Arts
Yunyun Syndrome!? Rhythm Psychosis Steam packages
Yunyun Syndrome!? Rhythm Psychosis package data separates Steam purchase packages from the base game page so package IDs and included apps stay clear.
DLC and packages
Steam bundles
Complete EditionBundle #73880 - 20% off$49.52Deluxe EditionBundle #73879 - 20% off$36.74With Soundtrack & ArtbookBundle #73877 - 10% off$29.67
Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. Touhou ProjectExtra Song Pack feat. Touhou Project ! Grants access to 6 songs, including "Help me, ERINNNNNN!! (Band ver.)" and more.dlc #4535490$3.99Yunyun Syndrome!? Rhythm Psychosis - Extra Pack feat. HARDCORE TANO*C BGMExtra Song Pack feat. HARDCORE TANO*C BGM ! Grants access to 6 songs, including "Observing Glitch “YUN-YUN” and more.dlc #4535510$3.99Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. NanahiraExtra Song Pack feat. Nanahira! Grants access to 12 songs, including "Denpa-tic Delusions of a Qtie" and more.dlc #4535520$6.99Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. RishExtra Song Pack feat. Rish! Grants access to 12 songs, including "Bamboo" and more.dlc #4535530$6.99Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. FrontWingExtra Song Pack feat. FrontWing ! Grants access to 12 songs, including "the first the last” and more.dlc #4535540$6.99Yunyun Syndrome!? Rhythm Psychosis Original SoundtrackThis is the soundtrack for Yunyun Syndrome!? Rhythm Psychosismusic #4535550$8.79Yunyun Syndrome!? Rhythm Psychosis - Digital ArtbookDigital Artbook for Yunyun Syndrome!? Rhythm Psychosis (PDF file).dlc #4535570$3.99Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. KOTOKOExtra Song Pack feat. KOTOKO! Grants access to 12 songs, including "Ren'ai CHU! -Remix-" and more.dlc #5253050$6.99Yunyun Syndrome!? Rhythm Psychosis - Extra Song Pack feat. YUZUSOFTExtra Song Pack feat. YUZU SOFT! Grants access to 6 songs, including "Beautiful Harmony" and more.dlc #5253060$3.99
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