An unidentified virus spread rapidly, nearly wiped out all humans, and also there have been zombies everywhere, and you also survived as a survivor. Inside this zombie apocalyptic wasteland, you rescue other survivors in the siege of the zombies and guard them, establishing the final shelter of humanity. But more and more zombies began to assault the city day and night, and in the darkness in the distance, more frightful figures appeared... HOW TO PLAY - Arrange the turret defense point, defeat the invading zombie army and collect gold. - Upgrade turrets, strategically fit different turrets and defend against different zombies. - Defeat multiple bosses and uncover more advanced weapons and technologies. - Even when the game is shut, the turret is already safeguarding the protector and accumulating gold, do not forget to return and update them.