if you start mw3 go to multiplayer > Xbox live > Find a match
and there will be Elite playlists you go to that and it should say "press X to go to the Xbox live marketplace" and it should bring up where you can download the new map pack. (I'm not sure how many microsoft points it will cost but i think around 200 MS points)
there are new codes for your mw3 got it
Playlists in iTunes can be renamed by double clicking on the name and entering a new name into the editable text box that opens.
Each month, new DLC is released for mw3. This goes on for nine months.
November 8 2011
Matty has 64 PLAYLISTS ! THAT IS NOT BAD FOR A NEW KID!
I don't think so.
there are new pictures for prestiges but it still only goes to 10
Yes. Click on "File" and "New Playlist," and a new playlist will appear on the left of your screen, under the section "Playlists." However, all playlists must be built from the iTunes library, which is a catalogue of all your music.
mw3 is part of mw3, it's call of duty mw3
yes liberation and piazza.
new maps and stuff
I think it was Manhatten not sure