Zombie Defense is a new zombie game, in which you have to go through various missions. You need to get a lot of weapons, upgrades, and power-ups to defeat the zombies.

You need to be fast and agile to dodge the enemy's bullets. Shoot them while they are running toward you. Different types of zombies come in different shapes and sizes. You need to be able to shoot them all.

If you get shot by an enemy, you will lose a life. You will lose a life if you get hit by a bullet.

When you lose a life, you will go back to the beginning of the level.