osu! is a rhythm game based on the gameplay of a variety of popular commercial rhythm games such as Osu! Tatakae! Ouendan and Elite Beat Agents. Download it from the official website [https://osu.ppy.sh/home/download], GitHub [https://github.com/ppy/osu/releases] or Flathub [https://flathub.org/apps/sh.ppy.osu]