Descripción: Great graphics, great enemies (lots of them). You can construct your own base with turrets and barricades. In this mode you will be required to keep your base operational at all times otherwise the might of the Zombies and there allies will crush you. For Movement: the arrow keys, Shoot: SPACE, Next/Prev Weapon: 'Z'/'X', Pause: P, Select weapon directly: 'Number Keys'.