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.
Starting from a cell in jail, jumping into dark sewers and running across a deep forst to reach an industrial site, here is the last big update on Carnage campaign for L4D
An entire city overrun with infected. The survivors stumble apon an abandoned millitary blockade. Hold the blockade against the infected horde, if your going to die, take some of those bastards with you!