Z Defense is an iPhone game that puts you in the middle of a zombie tsunami. As the zombies run towards you, you have to shoot them down with your machine gun to secure your territory. You can unlock new weapons and upgrades as you progress through the game, making you more powerful and able to defeat the zombies.

The game features different zones that you can discover, each with its own challenges and obstacles. You can also unlock a guard to help you deal with the zombies. The zombies are hungry and they are coming for you, so you have to be quick and accurate to stop them.

Z Defense is a fun and addictive game for those who love zombie-themed games. The graphics are well-designed and the gameplay is smooth and responsive. Download it for free from the App Store and become a real zombie catcher!