A top-down tower defense shooting game, players need to control their heroes to fight against incoming zombies in buildings, eliminate enemies to obtain funds for purchasing and upgrading weapons. Players can obtain advanced weapons and various props by searching and opening treasure chests, and each weapon can be upgraded to obtain 3 random enhancement skills. There are up to 60 types of weapons and props in the game, as well as 10 heroes with special abilities. In the later stages of the game, players need to use reasonable strategies to build defenses to resist the simultaneous attacks of hundreds of enemies. The game supports a two player cooperative mode (requires connection to an XBOX controller).