Set in the immediate aftermath of the zombie apocalypse, Left 4 Dead's survival co-op mode lets up to four players blast a path through the swarming zombie hordes and terrifying mutant monsters. Guide your survivors across the rooftops of an abandoned metropolis, through rural ghost towns and pitch-black forests in your quest to escape a devastated Ground Zero crawling with infected enemies.
Here is a map I have been working on for l4d. I made this map to learn how to make a survival map for l4d and I thought I should release it. Some pictures and a video are below.
Dont ever do that again.... Please