Players in Zombie Attack: Defense find themselves in a desperate battle against hordes of undead. The objective is to hold off the relentless zombie onslaught by strategically deploying defenses around a perimeter. Walls, gates, and other barriers are used to funnel and slow down the advancing zombies, giving the player time to react.
The core mechanic of the game revolves around placing defensive structures in a way that maximizes their effectiveness. Players must carefully consider the flow of zombies and balance resource management with the need to fortify their defenses. As the zombies continue to press forward, the player's skills and strategy are put to the test.
Gameplay takes place entirely in the browser, with no need to download or register. The simplicity and immediacy of the game make it accessible to players of all skill levels. By reacting to the zombies' movements and adapting their defensive strategy, players can succeed in this challenging and intense game.