Geometry Dash is a rhythm-based action platformer by RobTop Games where you jump, fly and flip your way through obstacles synced to music. You play with the spacebar, but the game gets brutally difficult fast, and that's exactly what keeps people coming back.
The official web demo is built with Phaser, and it's a great real-world example of fast-paced, rhythm-synced gameplay running in the browser at commercial scale.
What Is Geometry Dash? The Rhythm Platformer with 10 Million Downloads
The concept couldn't be simpler: a cube moves forward automatically and you tap to jump. Miss a spike, start over. What makes it addictive is how perfectly the obstacles sync with the music — every jump, every flip, every gravity change is tied to the beat. The further you get, the more it stops feeling like a game and starts feeling like muscle memory.
It has a massive community built around the level editor, which lets players create and share their own levels. Some of them are genuinely extraordinary. That community is a big part of why the game still has over 10 million downloads on Google Play and Very Positive reviews on Steam from over 279,000 players more than a decade after release.
The web demo gives you the core gameplay experience directly in the browser. The full game is available on Steam and mobile.
Play the Geometry Dash Web Demo
The Geometry Dash web demo is free. Jump in and see how far you get 🟩