Not much to go on but it’s looking impressive..
Also if you pre-order BFBC3 you will get the digital expansion pack Battlefield 3™: Back to Karkand at no extra charge.*
This themed multiplayer expansion pack includes four legendary maps from Battlefield 2 boldly re-imagined with Frostbite™ 2 physics, destruction and visuals. Completing the package are classic Battlefield 2 weapons and vehicles, unique rewards, new achievements/trophies, and more..
More over at GamingShed Forums