you probably need to use some cheat/hacks
SEMTEX
by completing the campaign
You have to get through 80 levels before you can prestige.
you have to go to your ps3 and restart it and then it will tell you the instructions
On resistance, Keep trying, and remember to use the right gun. and camp if youre a begginer.
mw3 is part of mw3, it's call of duty mw3
You beat all the ops on the hardest dificulty in the minimal amount of time to get all the stars. As for survival, just play everyone of the maps.
mw3
mw3
mw3
There are 10 Prestiges in MW3.
There are no zombies in mw3.