Midnight refers to the doomsday clock. You will have to fight your way through the undead to get to the nuclear silo out of town. Bill belives with a limited detonation the infection can be stopped before getting to Riverside.
You start out in a shipping dock and work your way deep into the fabled Safe Zone only to find Zombies have already breached the perimeter. One level has you traveling on a train while being attacked from all sides. Lots of Explosions and Eye Candy.
Located in the center of a city. Try to find a good place to hold out, While zombies attack from above and below. This is an Early version of this map, Please leave comments, So i can improve it.
Dead on Arrival is a survival map which takes place in a Mercy hospital themed environment. The survivors are trapped on one of the floors. The only escape is the elevator which breaks down, Leaving them to fight the horde.