Posted 1/18/2015, 8:44 am
------FOLLOW THESE STEPS------
First off you will need to Go to Debug Settings on your xmb menu.
Second, Scroll Down till you find Boot Mode .
Change or Make Sure Boot Mode is ON Release Mode!
Also change Release Check Mode to Release Mode
Then change Network Settings for Debug to Dual Settings
Once those Settings are set, Restart your PS3
Just Start up World At War WITHOUT A DEBUG EBOOT and you can play
zombies with your modded patch
or Multiplayer with your modded patch.
Tutorial not found by me but just to help you out.
Credit to xFlavez