osu! is a free-to-play rhythm game developed and published by independent developer Dean "peppy" Herbert. It is available on Microsoft Windows, macOS, iOS, Android, and Linux. The game’s core feature is a series of rhythm-based mini-games that involve tapping or clicking in time with the beat of a song. The game includes both single-player and multi-player modes, with the ability to compete with other players online. Players can customize their avatars, create custom levels, and share replays of their performances. The game has over 100 songs in its library, and its soundtrack is constantly updated. osu! also has an in-game shop where players can buy new songs and skins. The game also includes various customization options, allowing players to change the look and feel of their game.
StepMania is also a good music game that can be addictive, and it is for desktop computers, unlike most music games.