It's a casual shooting game where players control characters to continuously eliminate invading zombies, earn resources to arm themselves, upgrade their base, and challenge huge zombie bosses for the ultimate victory. The game features a relaxed 3D cartoon-style environment with characters resembling stick figures. Players use joysticks to move characters, automatically shooting zombies. They can also access weapons on vehicles to eliminate zombies with heavy firepower. Game systems include: a pet system, building upgrade system, player level-up system, sign-in system, weapon system, and idle mode.