(adsbygoogle = window.adsbygoogle || []).push({}); Does anyone know how to do the duplication glitch for zombies. I know how to do it but it doesnt stick. Everytime I get off the game and get back on to zombies it loads my old level. thanks

You have to play a game for it to stick... so redo the dupe and play a game....then you will be good

I did that also it didnt work ill try it again but this is my 4th time

Download 1.04, do better dublication glitch. Afert that,go to game,and end it and sing out.