Official open source reimplementation of the rhythm game osu!classic that is planned to replace it. It's mostly equivalent except in that you can't submit competitive scores online.
Osu probably has one of the biggest communities surrounding an open game, with some ~15 million active players around the world.
Gameplay revolves around playing community-generated "beatmaps" in one of 4 rhythm-based modes, the most popular of which involves clicking circles.
Official open source reimplementation of the rhythm game osu!classic that is planned to replace it. It's mostly equivalent except in that you can't submit competitive scores online.
Osu probably has one of the biggest communities surrounding an open game, with some ~15 million active players around the world.
Gameplay revolves around playing community-generated "beatmaps" in one of 4 rhythm-based modes, the most popular of which involves clicking circles.