WASD - move
Scroll - chage gu
f - Use
Shift - Ru
G - ext gu

The deads are rising. Open fire against the zombies in one of the best free zombie shooting games! Survive killing zombies in a post apocalypse wasteland, take your sniper rifle and start shooting into the living deads, as if it were the last day on earth, before they murder your fellow humans.

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