A/D -> Rotate platforms
Space -> Activate pistos
R -> Retry

Spin! is a 2D physics-based game in which you control the environment. Rotate platforms, activate pistons, avoid spikes and get the ball to the end. Spin! features 25 levels in total.

For iOS:
Safari on iOS 8 and later supports WebGL 1.0, and on iOS 15 and later supports WebGL 2.0.

For Android：
Nearly all of them support WebGL