Set in the immediate aftermath of the zombie apocalypse, L4D's survival co-op mode lets you blast a path through the infected in four unique “movies,” guiding 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 ene...
Santa just finished delivering presents to survivors christmas-safe house when he fell of his sledge and got frozen in the lake behind the house.The sledge is still circling the house and it's up to our survivors to come up with a 'fiery' solution and save Santa!
Merry l4d Christmas! ;)