The army of walking dead is approaching the main building of NATO. These zombies have enslaved almost the whole world, now they have reached the strategic object. Your goal is to destroy every person approaching the building and not let them destroy such an important object. Use to kill monsters mouse, clicking on them quite often, they will be destroyed, thereby you can earn points. In turn, their mono will spend on all sorts of improvements to protection and attack. Well think through the strategy, because the more waves you pass, the more insidious and insidious your enemies will become. Do not allow the destruction of the object and hold out as long as possible in the game NATO.