Shack PSA: Left 4 Dead 2 free for Christmas

Left 4 Dead 2

Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.

Valve is wishing players everywhere a Happy Holidays by offering a special gift. Steam owners can pick up and install a free copy of Left 4 Dead 2 from now through 10am PST on Thursday, December 26, at which point it will return to its regular price.