Zombie Overkill: Halloween war

Zombie are everywhere...!!! Hire some men, fight back, upgrade weapons, save the days, survive the nights. Conquer US map... Overkill offers you dynamic lighting shooter on all devices from phone to watch. Protect your clan and be the last men standing through apocalypse. From Cakeogame with love, P/S: when play on watch, sound on for extra funs!