The game that arguably consumed most of my time last year was Left 4 Dead on Xbox 360. There is nothing more satsfying than fighting through the zombie horde with limited ammo and health with 3 buddies… Or so I thought.

Featured on G4, FlameKnight7’s video mod is fast becoming a viral sensation with over 350,000 views on youtube as of this writing. For my favorite scene skip to 2:42.