2007 computer rhythm video game

osu! is a rhythm game made by Dean "Peppy" Herbert in 2007. It has gotten good reviews and has been recommended by professional gamers as a way of improving cursor aim and gaining advantage in other games.[1][2] A repository of the game, mostly written in C#, can be found in GitHub.[3]

osu! logo since 2015.
Screenshot of a osu! gameplay.


  1. Carpenter, Nicole (2019-07-16). "Gamers with godlike reflexes are racing to break world records in this rhythm game". PC Gamer. Retrieved 2021-04-26.
  2. Webb, Kevin. "Professional gamers like Ninja use this music game to practice their aim and improve their mouse skills — here's how you can play for free". Business Insider. Retrieved 2021-04-26.
  3. ppy/osu, ppy, 2021-04-26, retrieved 2021-04-26