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88% positive of 6,397 · Very Positive · Live from Steam
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A free open-source circle-clicking rhythm game practice client for osu! beatmaps with Virtual Reality support. McOsu is developed separately from and has no direct affiliation with osu! or ppy Pty Ltd.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 88% on 2026-11-01 → 88% today (6,397 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Windows only, ultra low latency audio
Next version, update preview
Fallback if something breaks
- \ Starting with this version (33.14), the legacy 32-bit OpenGL build will only be used for VR- \ The Steam launch option "Play on Desktop" has been updated to use the 64-bit DirectX11 build for all players- \ Executable names have not changed, so if you are …
- Updated pp algorithm to better handle ScoreV2 cases for ScoreV1-based misscount estimation (thanks to @Givikap120!) - Updated pp algorithm to disable ScoreV1-based misscount estimation for all older ScoreV2 McOsu scores (discrepancy with osu_slider_scorev2) …
- For more info on the star/pp changes in this update see https://osu.ppy.sh/home/news/2025-10-29-performance-points-star-rating-updates - Updated star + pp algorithms to match current lazer implementation aka 20251007 (20) (thanks to @Givikap120!) - Added new…
- For more info on the star/pp changes in this update see https://osu.ppy.sh/home/news/2025-03-06-performance-points-star-rating-updates - Updated star + pp algorithms to match current lazer implementation aka 20250306 (19) (thanks to @Khangaroo!) - Added "Sor…
- Updated osu!stable database loader to support new 20250108 format (see https://osu.ppy.sh/home/changelog/stable40/20250108.3)
- For more info on the star/pp changes in this update see https://osu.ppy.sh/home/news/2024-10-28-performance-points-star-rating-updates - Updated star + pp algorithms to match current lazer implementation aka CSR aka Combo Scaling Removal aka 20241007 (18) (t…
3 items on Steam, newest first.


