Special Edition extras including 2-sided pillow case, art book and soundtrack Brilliant graphics rendered in hi-definition and an excellent soundtrack of thrilling music Choose from nine characters on-disc to battle through all-new stages of thrilling shoot-em-up action Team up with a friend or two over Xbox LIVE Arcade or on one Xbox 360 to have help obtaining hard-to-get items View your unlocked stills and graphics in a new Gallery that grows as you progress through the game