Just load up the game. Load up the trainer. And start your modding! Commands: Num 1 = Infinite HealthNum 2 = Infinite AmmoNum 3 = Infinite SpecialNum 4 = Infinite GrenadeNum 5 = Super Accuracy DOWNLOAD: UnHidden Content: http://m0001.gamecopyworld.com/games/pc_left_4_dead_2.shtml#Left4Dead2v2.1.3.9+5TRAINER UnHidden Content: TO DOWNLOAD PLEASE CLICK THE FILE NAME WHICH IS Left4Dead2v2.1.3.9+5TRAINER If you enjoy please click the like button!