10 circuits

Every track runs through its world, with themed hazards from taxis and swinging axes to sea turtles and lunar rovers.

40 alternate routes

Shortcuts, scenic detours, big jumps and risky open-edged runs on every circuit.

Legendary marbles

Earn Inferno, Singularity, Midas, Voltage and Prism by completing tough challenges.

A song for every world

Each circuit has its own soundtrack, unlocked when you race there.

3 rivals

AI racers drive the same physics you do, on Easy, Medium or Hard.

Play your way

Touch controls, gamepad and keyboard support. No account needed.