WASD ad Number Key

King War IO is a strategy game in which the player can build it's empire and use his hero archer to defend against endless waves of zombies. Features: - Endless levels - Multiple buildings - Upgrades - Strategy gameplay

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