The game takes place in an abandoned city filled with hordes of zombies You are armed with a sniper rifle and your task is to survive firing the undead forwards to you For your accuracy you will get extra points and bonus that improves your weapon

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