If you feel like giving into the trend of pre-order exclusives, then Battlefield 3 will make you a happy camper indeed. According to the BF3 Blog, Gamestop, Amazon and Best Buy will net you some in-game goodies. None of them are quite as impressive as the early beta access that Origin is offering, but they’re not too shabby, and as long as you pre-order from someone, you’ll get the Back to Karkland Expansion DLC for free.
Amazon will net you some exclusive dog tags in multiplayer. That way, when someone stabs you with a knife, then they know you pre-ordered the game from the Internet and can .
Best Buy will net you the exclusive SPECACT skins similar to those that Dr. Pepper gave away this past year.
Gamestop will get you the Physical Warfare Pack which includes two guns and two weapon add-ons. If you are a PowerUP Rewards member then you also get the Prima Strategy Guide free.