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 King War IO, zombie defense, strategy game, empire building, hero archer, endless levels, upgrades, action game, WASD controls, mobile game, online game, tower defense, zombie apocalypse, kingdom defense, resource management, mobile strategy, free to play