osu! is a free-to-play online rhythm game
osu! gameplay is based on a variety of popular commercial rhythm games. While keeping some authentic elements, osu! adds huge customisation via skins/beatmaps/storyboarding, online rankings, multiplayer and boasts a community with over 500,000 active users! Play the way you want to play, with your own music, and share your creations with others.

News

The Ranking Charts for March 2014 have just been released and can be found here!

Greetings. We’d like to welcome all of you to this year’s official osu! Catch the Beat World Cup. The rules have been adjusted from the previous CWC, so please read them before registering for this tournament.

Hello all! Announcing the first Monthly Fanart Contest!

Due to an internal change with the way charts are created, the two past charts have had delayed releases. Therefore, we have decided to release two monthly charts at the same time!

Online Users over the last 24 hours

Game Chat also connect from web or irc://cho.ppy.sh