The official description:
“Coming this September, Battlefield 3: Armored Kill is the next digital expansion pack in the Battlefield 3 series and introduces a host of exclusive in-game content, new vehicles, assignments and more.
Taking vehicular mayhem to the next level as only Battlefield can, Battlefield 3: Armored Kill features 5 new drivable vehicles including mobile artillery, tanks, ATV’s complete with over 20 vehicle specific unlocks. Players will also have the ability to spawn in the all-new gunship and rain death from above.
Battlefield 3: Armored Kill also introduces a brand new mode to the Battlefield franchise, Tank Superiority, where heavy vehicles clash in order to control key areas of the map.
Check out the premiere trailer showcasing the snow-capped Alborz Mountain as well as the open terrain found in the Bandar Desert, the largest map in Battlefield history!”