There are also included some instructions on improving experience with the game, like switching to a custom wine version or switching to PipeWire audio server.
The following install guide has different installation methods for osu!, one with Lutris and a basic one. Osu! is a freeware rhythm game where player uses mouse and keyboard input to click on circles to the rhythm in main gameplay mode. In case you're using a different distribution, you can try hwsmm's guide. Note: This guide implies you have read Help:Reading and/or know your ways around Linux.