After Revelations the four go to Germany to search for information about the zombies. They are hoping to find something at one of the 935 bases that will tell them how to destroy the zombies. On the way their though, they are attacked and are forced to hold off in an abandoned Research facility. It soon become clear that this is not any research facility, but one similar to that of what Area 51 is though to be. There are lab rooms where you can see pictures of UFOs, and two chambers in which contain green liquid and two odd figures...
The name of this map refers to the boss round. In this boss round, there are a group of aliens that come and shoot at you with a ray gun or a storm thrower. They look like the aliens from Alien,
To unlock pack-a-punch you must activate the power and then activate the space shuttle. Once it lifts off, you will need to activate two more then the door is opened.
Particle Cannon- Disintegrates enemies
Leichenfaust 44- Laser canon type weapon
Storm Thrower- Shoots high powered flames that are bluish purple.
Perks and power-ups:
Limitless (Unlimited ammo, health, and points for 20 seconds)
The following weapons are available to be bought off the wall:
Tomahawk/Throwing Knife= (Not able to Upgrade)
Sentry Gun= (Not able to upgrade) Can be Destroyed after about 10 hits from zombies; cost 7000 points
Mystery Box Weapons:
The following weapons are available from the mystery box:
Desert Eagle w/ Tactical knife
Barrette .50 Cal.
Machete= (Not able to upgrade)