Use the mouse ad keyboard o the desktop, ad o mobile use the buttos from the scree. I the settig or pause butto, you will see the cotrol list for the desktop.

Choose your favorite blocky character from Noob, King, Hackerman, God, and many more! Defend and survive a zombie apocalypse. You will have to complete 3 different maps with 10 levels each, completing various missions from shooting a number of zombies to collecting water or ammo, defending for some minutes, or many others. Buy multiple guns, skins, or accessories like backpacks, goggles, or many more.

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