Left 4 Dead 2 Swamp Fever Episode 3 Level 2 Swamp part.2

Left 4 Dead 2 Swamp Fever Episode 3 Level 2 Swamp part.2 -Motherboard: Asus M4N78 -Source: ATX 500 watts -Processor:AMD Phenom II x4 810 2.6 GHz True Quad Core -RAM: 2x1024 DDR2 -Graphics card: ATi Radeon HD 4870 1Gb GDRR5 -OS: Windows XP Home Edition