Units have their own characteristics and weapons that can be upgraded in the process of passing. This is done with money earned from missions, which is a lot. There are also several types of equipment, ranging from bulldozers and ending six-barreled turrets. Everything here is improved: armor, weapons, grenades and other equipment. Types of zombies a few: eat regular, crawling, flying creatures. There are large zombie bosses, to cope which under force only the most hardcore gamers.
The graphics already looks not very modern, but worked well enough. Models of fighters and the dead are performed at a high level, the blood splatter look realistic. And an eerie soundtrack evokes an oppressive atmosphere. Zombie Defense – perfect genre hybrid that will appeal to lovers theme, zombie Apocalypse, tactical strategies and a TD.