12 maps on it just now ain't it?
16 lol
Afghan: A large desert level. The level has a large crashed cargo airplane in the center with a cave system in the mountain next to it, along with a large hill. Across from the cave system is a man made concrete bunker and a poppy field.
Derail: An artic map featuring a small town and train loading station on each end with a creek running underneath a trainwreck in the center.
Estate: Wooded level surrounding an estate and nearby power station. The level is sloped downward with the estate at the top.
Favela: A shanty town level based off of the slums of Rio De Janeiro. The level has a slope throughout the map, along with several story buildings most of which are rooftop accessible.
Highrise: A level taking place on the rooftop of an unfinished construction site. There are two office buildings on each side with a below level tunnel leading to each base. There are heli-pads, cranes, and other smaller structures accessible to the player.
Invasion: A middle eastern town with a diner, bank, and garage. Lots of street to street fighting.
Karachi: Large, compact city located in Karachi, Pakistan with mostly mid-range combat.
Quarry: A large level taking place in a rock excavation site. There several buildings and water tanks surrounding a two-story central structure accessible from a cat walk or ground level.
Rundown: A rural town separated in two by a ravine crossed by several bridges.
Rust : A small, fairly open oil derrick in the middle of the desert. Lots of open ground with some cover and a tower in the center. It is the small oil derrick seen in the background at the end of Endgame.
Scrapyard: An airplane scrapyard, based on the campaign level The Enemy Of My Enemy.
Skidrow: A series of apartments, stores, and diners in a small, abandoned American town. Lots of straight-up firefights as well as some elements of long-range combat such as multi-level buildings.
Sub Base: A snowy submarine base with office buildings, barracks, hangars, and docks located in Russia, based off of the Campaign level Contingency.
Terminal: An airplane terminal, based off of the Single Player level No Russian.
Underpass: In the rain under the remains of an underpass. Mostly long range fighting to close range fighting (sniping and sniper-hunting).
Wasteland: An open grassy level taking place near the Chernobyl Nuclear reactors, clearly visible in the background. There is nothing but open cover except for a bunker in the center of the map accessible from either side. Based off of the Call of Duty map Brecourt and loosely based off of the Call of Duty 4 level All Ghillied Up.