“Four Waves of bonus offers” await you if you preorder Black Ops 2 at your local GameStop. You might want to rush down there tomorrow because last year’s MW3 posters went fast when it was announced.
UPDATE: Best Buys has reveiled their preorder bonus for Black Ops 2 in the form of Dog Tags:
ALSO, it appears you get an exclusive wallpaper if you preorder at Amazon.com (no image yet).
SOURCE: GameStop Via @RK1Apocalypse and @IcyTrexGaming