Battlefield 3 Limited Edition includes the Back to Karkand Expansion Pack; 4 classic Battlefield 2 maps re-imagined in the new Frostbite 2 engine.

• Strike at Karkand
• Gulf of Oman
• Sharqi Peninsula
• Wake Island

Also features classic Battlefield 2 vehicles, weapons which can be brought back to your Battlefield 3 game, unlocks, persistence and more!
 
This expansion pack will be available post launch of Battlefield 3. To receive Battlefield 3: Back to Karkand at no extra charge, all you need to do is pre-order Battlefield 3: Limited Edition.

Battlefield 3 leaps ahead of the competition with the power of Frostbite™ 2, the next instalment of DICE’s cutting-edge game engine. This state-of-the-art technology is the foundation on which Battlefield 3 is built, delivering superior visual quality, a grand sense of scale, massive destruction, dynamic audio and incredibly lifelike character animations. As bullets whiz by, walls crumble, and explosions throw you to the ground, the battlefield feels more alive and interactive than ever before. In Battlefield 3, players step into the role of the elite U.S. Marines where they will experience heart-pounding single player missions and competitive multiplayer actions ranging across diverse locations from around the globe including Paris, Tehran and New York.

Features:

• Frostbite 2 – Battlefield 3 introduces Frostbite 2, the incredible technology that takes animation, destruction, lighting, scale and audio to new heights. Built upon this powerful game engine, Battlefield 3 immerses players physically and emotionally to the world around them like never before.
• Feel the Battle — Feel the impact of bullets and explosions, drag your fallen comrades into safety, and mount your weapon on almost any part of the terrain. Battlefield 3’s cutting edge animation, spectacular visuals and real as hell battle gameplay attack your senses and make you feel the visceral warriors experience like no other FPS. 
• Unparalleled Vehicle Warfare — The best online vehicle warfare experience gets even better with a fitting sonic boom as fighter jets headline impressive lineup of land, air and sea vehicles. 
• Urban Combat — Take the fight to iconic and unexpected places in the USA, Middle East, and Europe including claustrophobic streets, metropolitan downtowns, and open, vehicle-friendly landscapes as you fight your way through the war of tomorrow.

Xbox 360® 4GB Console:

The new Xbox 360® 4GB Console. Here today, ready for tomorrow with a brand new, leaner machine. Wi-Fi is built in for easier connection to the world of entertainment on Xbox LIVE, where HD movies and TV stream in an instant. It’s ready for the controller-free experiences of Kinect—you don’t just play the game, you are the game. Xbox 360 is more games, entertainment, and fun.

Console Features:

• Built-in Wi-Fi: The new Xbox 360 is the only console with 802.11n Wi-Fi built-in for a faster and easier connection to Xbox LIVE. Stream HD movies and TV or download games from Xbox LIVE in 1080p and 5.1 surround sound from anywhere in the house.* Compatible with b/g/n networks.
• Xbox LIVE: Xbox LIVE brings a world of entertainment to you. Instantly stream movies and TV from Netflix in crystal clear HD, or download game add-ons like new levels, characters, maps, and songs. Easily jump right into online multiplayer fun and play along with friends around the world. Plus, get your favorite music from Last.fm, connect with friends on Facebook® and post tweets on Twitter. Xbox LIVE is your connection to more games, entertainment, and fun.*
• Kinect ready: Kinect brings games and entertainment to life in extraordinary new ways—no controller required. Easy to use and instantly fun, Kinect gets everyone off the couch moving, laughing, and cheering. See a ball? Kick it. Want to join a friend in the fun? Simply jump in. Even control an HD movie with a wave of your hand. Featuring a dedicated, specialized port, the Xbox 360 4GB is built to connect seamlessly with the Kinect Sensor.
• Xbox 360 wireless controller (black): This award-winning high performance wireless controller features a range of up to 30 feet and a battery life of 30 hours on two AA batteries.
• More ports: Connect more accessories and storage solutions with added USB ports. Now with a total of five (three back/two front), you’ll find more places to plug and play. Plus, in addition to the standard Ethernet port and HDMI output, we’ve added an integrated optical audio out port for an easier connection to the booming sound of your A/V receiver.