Thanks to everyone who entered our Left 4 Dead PC giveaway contest. We have now picked the five winners, each of which has been sent a Steam code to download the full version of Valve's zombie co-op shooter. Congrats to Wesley Hamilton of Springfield, MO, Adam Foster of Lincoln, NE, Greg Sutton of Missouri City, TX, Hector Calderon of Whittier, CA and Carlos Geuther of Bronx, NY for being picked as the winners. Thanks again to Left 4 Dead's publisher Electronic Arts for the donation of the Steam codes.