Zombie lunatics are attacking the city in broad daylight! Grab your SWAT weapons and let's grind some zombies into ground meat. You must protect the city, and above all, the president!
The base has spotted an illegal trading business on the airport and they have sent you alone to the location to eliminate them. You have to eliminate all of the dirty armies and stay alive to complete this mission.
Fight against Towers throwing you all kind of stuff like radioactive mines or controlled missiles. In a future dominated by machines, you will be alone to fight against its technology in a battleground where waves of powerful towers will show through..
You've been causing too much trouble behind enemy lines. They're going to take you out the only way they know how. RunNGun as many as you can before destiny catches up with you.