McOsu
Is McOsu worth it?
Yes. It's free, and players rate it well.
The average Coilr player has put 4h into McOsu. Steam reviews are very positive.
4h avg89% positive
Automated estimate from Coilr-tracked playtime and Steam reviews (Coilr doesn't verify individual reviews), not a paid placement. How this is calculated
Players now
94
24h peak
94
Peak (tracked)
96
Coilr players
6
Player count
This game's player count is measured about every 10 hours. Steam allows a limited number of requests per day, so the busiest games are measured every few minutes and quieter ones less often. The shape of the curve is real, the fine detail between points isn't recorded.
Steam reviews
Very PositivePositive
89%
Total reviews
6,401
Pos / Neg
5,670 / 731
% positive by month
Value
What players actually get for the price, based on real tracked playtime.
Cost per hour
Free
Free to play
Avg playtime
4 h
across 6 players
Total tracked
25 h
Player retention
DormantHow many tracked owners still play, something raw concurrent counts can't tell you.
Active (2 weeks)
0%
0 of 6 owners
Played last 7 days
0
Hours trend (2wk)
▲ Rising
Last time owners played
Last 7 days · 08-30 days · 031-90 days · 090+ days · 6
Where players are
Country distribution of Coilr players who own this game.
🇺🇸US
50%
🇲🇳MN
25%
🇯🇵JP
25%
Estimated playerbase by region
Inferred from when McOsu is busiest each day. A rough estimate of the global playerbase from player-count patterns, not exact player locations.
Most players look to be in Europe & Africa (~27%).
Europe & Africa
27%
Russia & CIS
26%
Americas
24%
Asia-Pacific
23%
Players online by hour (UTC)
00h06h12h18h23h
Busiest around 16:00 with about 92 people in game — 2.0× as many as at 04:00, the quietest hour.
Games like McOsu
All 24 similar games →
Frequently asked about McOsu
How many people play McOsu?
As of September 2026, about 94 people are playing McOsu on Steam right now, with a 24-hour peak of 94 concurrent players.
Is McOsu worth it?
Yes. It's free, and players rate it well. The average Coilr player has put 4h into McOsu. Steam reviews are very positive.
Is McOsu free to play?
Yes, McOsu is free to play on Steam.
How many hours does it take to play McOsu?
Across 6 tracked owners on Coilr, the average playtime in McOsu is about 4 hours.