osu! is a rhythm game based on the gameplay of a variety of popular commercial rhythm games. While aiming to keep authentic gameplay and scoring, osu! increases the epic factor through online rankings, multiplayer, replay exchange, and a huge community following.


osu! is the most popular Windows, Android, Mac & iPhone alternative to Tap Tap Reloaded.
osu! is the most popular Open Source & free alternative to Tap Tap Reloaded.
- osu! is Free and Open Source






















































