The Multiplayer Beta will include the Operation Metro Map and the Rush Game Mode.
First introduced in Battlefield: Bad Company, Rush is an objective-based mode in which attackers have to detonate pairs of M-COM stations to unlock the next area and next pair of stations.
Attackers only receive spawn tickets every time they destroy a pair of M-COMs, while defenders have unlimited spawn tickets.
Finally, Rush Mode includes transport vehicles, armored vehicles, helicopters, and jets.
This week, Amazon.com Inc. this offering a Battlefield 3: Back to Karkand expansion pack free with the pre-order purchase of Battlefield 3.
Battlefield 3 includes the Frostbite 2 engine, online vehicle warfare with land, sea, and air vehicles, and combat across the U.S., Europe, and Middle East.
It will be released Oct. 25.
The Xbox 360 Call of Duty: Modern Warfare 3 Bundle, to be sold Nov. 8, will include an Xbox 360 320GB SKU with custom Modern Warfare 3 graphics and sounds, two custom wireless controllers, special Avatar items, Bluetooth Headset, and a copy of Modern Warfare 3 at $399.99.