osu!

osu! is a free-to-play online rhythm game primarily developed and published by ppy. It features a variety of game modes, including osu!standard, osu!taiko, osu!catch, and osu!mania, each providing unique gameplay experiences. The core gameplay involves players hitting objects, following a beatmap, which are inspired by music tracks. osu! has a passionate community that contributes to creating and moderating content, organizing tournaments, and developing fan-made extensions.