Zombie Head Switch

Zombie head switch, crafted for the lovers of Zombie Games is a game with marksmanship. Your goal is to provide a zombies head and they all put their heads. Full needs to hit him in the neck at the same time, you should collect all of the gold in the game. How much gold you collect, the more points you earn, but that part without replacing the heads off all the zombies, unfortunately, you can't.