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.
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.
there are new pictures for prestiges but it still only goes to 10
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