Geometry Dash is a rhythm-based action platformer created by Robert Topala (RobTop Games) and released in 2013. You control a square icon that auto-scrolls through obstacle courses synced to electronic music. One tap makes you jump. One mistimed tap kills you. At [gamegeometrydash.com](https://gamegeometrydash.com), you can play Geometry Dash online for free, directly in your browser, without downloading anything.