: It includes all the original campaigns from Left 4 Dead 1 , plus its own iconic maps like "The Parish" and "Dark Carnival".
Released by Valve Corporation , Left 4 Dead 2 (L4D2) set the gold standard for survival horror. It features: : It includes all the original campaigns from
L4D2 is highly optimized and runs smoothly on most modern laptops and older PCs. : Windows 7 32/64-bit / Vista 32/64 / XP Processor : Pentium 4 3.0GHz Memory : 2 GB RAM : It includes all the original campaigns from