Sony secures timed exclusive for Battlefield 3 DLC

In a post on the PlayStation Blog, Tommy Rydling, junior producer at developer DICE, reveals that all "full-blown" Battlefield 3  expansions will be exclusive to PlayStation 3 for a week.

The deal will start with the release of Back To Karkand, an expansion pack containing four maps from Battlefield 2, new weapons and vehicles, Trophies and more.

Battlefield 3 will be released for PlayStation 3, Xbox 360 and PC on October 25 in North America, and three days later in Europe. The public multiplayer beta test kicks off next week.