Posts tagged back-to-the-future-2 
Valve releases Left 4 Dead 2 PC SDK just in time for the holidays
Left 4 Dead 2 on PC has just received a massive update, with both authoring tools for custom campaigns and a support package for those who just want to play custom games coming down the internet's chimney. That second part might not be so exciting if it weren't for the glorious detail that it "allo...
