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.
- Released
- 2017
- Developer
- McKay
- Platforms
- 1 systems
- Critics
- Not scored
- Steam Deck
- unknown
- Download
- 0.07 GB
What is 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.
Description as published by the developer on its own store page, read 30 August 2026. It is marketing copy, not our assessment.
The record
| First released | 19 March 2017 |
|---|---|
| Developer | McKay |
| Publisher | McKay |
| Platforms | PC |
| Genres | Indie |
| Languages | 1 supported |
Source. Catalogue facts from Wikidata , seeded TBA. Store data from Steam, read 30 August 2026.
How was McOsu received?
Method. Player figures are Steam's own totals for the PC version, read 30 August 2026. The Metacritic score is the one Steam publishes on its store page and can lag the site itself. Neither is our opinion. We have not published a review of this game.
What does it support?
| Capability | Support |
|---|---|
| Controller | Not stated |
| Cloud saves | No |
| Cross-platform play | No |
| Mod support | Steam Workshop |
| Online play | Single-player only |
| In-game purchases | No |
| Steam Deck | unknown |
| Download size | 0.07 GB |
| Add-on content | 3 DLC listed |
| Age gate | None |
Method. Read from the publisher's Steam listing on 30 August 2026. Describes the PC version. Console versions differ.
What does it cost?
Steam price in US dollars, read 30 August 2026. Prices move hourly and vary by region. Check the current price.
Games like McOsu
24 games overlap with McOsu on the tags Steam players applied to it, on genre, and on theme. The closest are Lobotomy Corporation | Monster Management Simulation, Library Of Ruina and Geometry Dash.
Common questions about McOsu
What platforms is McOsu on?
McOsu is available on PC. It first released in 2017.
Is McOsu free?
Yes. McOsu is free to download on Steam.
Do players recommend McOsu?
89% of 6,403 Steam reviews are positive, which Steam rates Very Positive. That is players rating it, not our review. We have not published a review of this game.
How big is the McOsu download?
0.07 GB on PC, from the storage requirement on its Steam listing. Console versions differ.
Who made McOsu?
McOsu was developed by McKay and published by McKay.