Zap Zombies: Bullet Clicker

Zap ZombiesTM is a clicker style simple RPG.All you need to do is slay the zombies with your fully-armed survivors.You can upgrade their skills and powers in the laboratory.Zap Zombies is a free game with simple controls. Tap faster to make the Survivors fight harder and harder!::: SLAY ZOMBIES! :::Tap your screen ...