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Steam

McOsu

Also known as McOsu, m, mcosu

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.

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Last update

15 May 2026

Latest update

AnnouncementPublished 20 Feb 2026

v33.14Update (version 33.14)

[Windows] Starting with this version (33.14), the legacy 32-bit OpenGL build will only be used for VR [Windows] The Steam launch option "Play on Desktop" has been updated to use the 64-bit DirectX11 build for all player…

18 changes1 numericFixRead announcement

Update history

Browse past updates and patch notes for this game.

20 updates

Gallery

In-game media