wasd- move
f- swim
mouse look aroud

Your mission is to go to destination and collect anything what is offering the mission, you are in the water and you are the aqua man, fish will hunt you so swim fast. Have fun.

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