Vita-exclusive FPS Killzone: Mercenary has a new release date: September 10th, one week earlier than originally scheduled. (Perhaps this has something to do with the shift?) There's a pretty new trailer, but first, now that there's a solid release date, Sony must announce the requisite pre-order bonuses.

Included with early copies of the game is "Blackjack's Briefcase," which grants access to 48 hours of double XP and an in-game cash bonus. "You'll have enough Vektan Cash to pick up a new weapon before you even step foot on the battlefield," the PlayStation.Blog teases.

Here, take a look at the things you'll be able to shoot at: