In "King of King's" each player becomes the leader of his civilization and must fight for survival in a post-apocalyptic world. Players must use all their strategic planning, tactics and martial arts skills to win battles and capture cities. One of the key elements of the game is the worldview that determines the player's attitude to technology and ethics in a post-apocalyptic world. In addition, the game has a unique feature of summoning heroes who can help players in battles and even become their best allies.