Zombie smash kill is full fun game, here user/player smash or kill zombies by hit/click on zombie head.
In this game have many kind zombies some are die in one hit/click and some are not, also have some friend and people which are not zombies and you don't need to kill those. if you kill or smash that kind people and friends or more than 3 zombies cross the road then GAME OVER.

Also in this game player have 3 heart (you can see top of right side), that heart belong to game over.