Whenever they make them, I'd guess early 2012.
download it
Yes.
yes you can!
The Xbox 360 maps for MW2 have been out and are available for purchase. The maps are even out for the next call of duty Xbox 360 game Black Ops and all 3 can be purchased
15 dollars
Yeah.
Unfortunately no, it is PC only.
$60
Not likely, multiplayer game progress will be transferred on Battlefield 4 from PlayStation 3 to PlayStation 4 and Xbox 360 to Xbox One, but not cross-console.
Xbox live Marketplace.
yes battlefield 1943 is available for the xbox 360, the demo has a time limit of 30 min. which will limit you to 2 games, i bought the game for it on the ps3 and i really enjoy it you will not regret buying it for the 360
no you can only go on 3 xbox games live on 360 halo2, pgr3 and battlefield.