When the number of zombies greatly exceeds the number of living people, you have to fence off to protect yourself from the horde of the undead. In the game Zombie Defense you will help the hero to equip a small base where you can feel at least relatively safe. Install a tower with a permanent shooter on duty, increase the effectiveness of weapons to the maximum level, strengthen the fences, watch out. So that zombies don't break through anywhere. Expand the base gradually as you accumulate coins and hire additional snipers to help destroy zombies that have broken through in Zombie Defense.