Maps:
-Carnival
-Fuel
-Trailer Park
-Strike
-Vacant
As you can see there are 2 maps from Call of Duty 4.
Fuel-The biggest map from this package, because it is very "open space", its an oil refinery.
Trailer Park- "Trailer Park its all about the type of routes, its all about checkpoints and finding the best way through this map, because its all connected, trailers are touching in the fences,soo you need really too learn this routes, other whise you gonna be lost in this map."
Carnival-Map with very places to spot enemies and its easy too identify this places, soo if you have a communicator(Microphone) you can yell "Castel" soo there is an enemie and one teammate can watch out.
This is Resurgence Package, you can buy and download starting June 3rd, exclusive on xBox Live.