Step into the shadows of Gotham City with the definitive Batman: Arkham Asylum and Batman: Arkham City Dual Pack for Xbox 360. This powerhouse action compilation delivers two critically acclaimed masterpieces in one incredible package. First, survive a claustrophobic night trapped inside the walls of Arkham Asylum as The Joker orchestrates a deadly takeover. Then, glide into the sprawling urban wasteland of Arkham City, a heavily fortified open-air super-prison overrun by the Dark Knight's greatest foes. Master the fluid FreeFlow combat system, utilize an expansive arsenal of iconic detective gadgets, and stalk your prey through the darkness. Don the cowl and take back the streets in the ultimate superhero saga.