Well the maps is the new map pack are Bailout, Storm, Overgrown, Salvage, I think theres one more but i forgot sorry.
No more Mw2 Challenge Lobbies on Ps3 because of the new Ps3 Patch.
September 22 2011
they are not out yet but they will soon be out ps3's to dl,
The new mappack contains 5 new maps! There will be 3 brand new maps (unfortunatly i dont know the names) and 2 Retro maps from COD4 (Crash and Overgrown)
March 30 for Xbox 360. PS3 follows after shortly.
yes it comes out at march 30 for xbox and maybe ps3 i am not sure about ps3
April 29 it already came out for xbox360
you cant
Yes
No it is not.
if u have ps3 add ownupwnu69 for mw2
Yes. (almost as good as the XBOX 360's mw2)