In this game, you'll face an unimaginable number of alien mutants that appear rapidly from all around your field of vision. You'll destroy more than 20,000 enemies per game and the endless mode for hardcore gamers who want to challenge themselves. You will use a handy weapon to carve a path of survival on the battlefield. But as the battle progresses you'll unlock more battlefield weaponry like the plasma disc, orbital cannon, and devastator. Equipped with these devastating heavy weapons, you'll be transformed into a mobile arsenal on the battlefield! The game offers dozens of different styles of weapons and battlefield support props, you will have more than hundreds of free matching options, so please give full play to your imagination and enjoy the fun of harvesting the battle! Another highlight of this game is that each weapon has its own special firing effect.The air waves from explosions and the dead ray from laser weapons give you varying degrees of satisfaction. Local cooperative mode is available. Embrace the chaos of true online and local cooperative.