Zombie Guard:Defense War

In the doom, the people in the town have been infected to be zombies, and you are assigned to guard the town's last remaining camp.
Facing a wave of zombies, you must take up arms, to guard this only pure land.
Improve your weapons and various skills to help you last longer!
Also pay attention to the heat strip of the weapon, as continuous firing will cause the weapon to overheat and become unusable!

Operation
Tap the screen to start shooting at the nearest zombie
Synthesize your soldiers to gain more advanced power.