News: How long can you last against the hordes of the undead?
IGN has secured the first video footage of the new "Survival Mode" that will be included in the first Left 4 Dead downloadable expansion. As you may have guessed, Survival Mode pits the four survivors against a neverending zombie swarm and keeps track of how long they live, similar to Call of Duty: World at War's "Nacht der Untoten" zombie mode.
So here's the video, complete with flaming zombies: