Hero Shooter

Game background: In 2043 AD, the last world war of mankind broke out, and the horrible Z virus was thrown into the war. Subsequently, the Z virus was spread worldwide, and more than 99% of humans died of the plague, but this is only the beginning. The dead have climbed up again. They are no longer humans, they have become zombies that devour living people. Some fierce beasts infected with the virus have become the invincible overlords, ruling this dark world. Where should survivors go, as a hero...