WASD - Move
Space - Jump

Retro Fever This is a brain game, which is “brain damage” quite high although its play style is extremely simple. Imagine being a pianist, your hands will be constantly challenged, the melody will continue to ring, you can just play the game and make your mind relaxed with sound. It comes from the music you created, then you can share it with your friends, it’s great.

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