Doomsday Hero

now! You are a doomsday hero. The global climate is contaminated by the poison gas of biochemical experiments, and most of them are infected and turned into zombies. In order not to be infected by more and more people, you can only survive by shooting zombies. Come and upgrade your weapons, shoot more zombies to protect humans, and your mounts also need to be upgraded. It's up to you to defeat the zombies, come on! Defeat zombies and save mankind. have fun!