You copy and paste the code from MW2 and re-name it!
It was made by Infinity Ward in California
Treyarch made Modern Warfare 3
TREYARCH
mw3 is part of mw3, it's call of duty mw3
Encino, California, USA. Thats where Infinity Wards HQ is.
mw3
mw3
There are 10 Prestiges in MW3.
mw3
There are no zombies in mw3.
mw3 is just the game in hardened edition you get the mw3 background and theme, free 1 year membership of ELite and a card statin that you are a mw3 founder
there are new codes for your mw3 got it