Use your mouse or figer to move i ay directio, jump or crouch.

Explore with ASTRA: Cross the space dodging all kinds of obstacles with Astra. Move along three rails dodging, jumping or passing under all kinds of traps and avoid meteorites. Be careful, the rails are incomplete and you can fall into the void.

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