Left 4 Dead 2: Prologue (Setting, Story & Lore) S1E13 Prologue tells the tale of what came before the controller is handed to the player. Streets are clogged with the dead and undead alike. Echoing over the groans of the mindless horde are the scant few voices of the remaining humanity. Tune in to what may be the last broadcast living ears ever hear in this week’s Prologue: "Dead Air". FOR MORE MACHINIMA GOTO: http://www.youtube.com/subscription_center?add_user=machinima TAGS: "Left 4""Dead 2" L4D2 Valve Software UPC 14633098778 mpn 14633098563 Gameplay machinima coverage preview footage game release news special demo demonstration zombies shotgun gameplay setting story and lore machinima original series prologue prolog yt:quality=high