Sorry Bro There Is No Knife In mw3.
No there is not
Play more and read the wiki on MW3
With a Printer.
no u need 6 ps3 games
Yes.
That is impossible
Yes
Its already out i believe
November 8th, 2011
Its about 59.99 Plus tax :)
No you can only play mw3 on xbox 360 (and pc and ps3 of course) not on xbox.