Download from here : http://uploadfileyes.com/Heriberto90612/Zombies Text file with full instructions are in the description Up until now you needed to have a jtag to use these kind of mods but much like the game left for dead black ops zombies can be modded with a game save easily appliable by the usb stick methods that has recently become very popular (just youtube or google the usb stick thing if you need to)