Batman: Arkham Asylum

Batman: Arkham Asylum begins when Joker takes control of Arkham Asylum after a staged capture. Batman is trapped inside as the inmates run free, including Harley Quinn, Bane, Poison Ivy, and Scarecrow. As Joker executes a plan to unleash Titan-enhanced monsters, Batman must stop him, uncover the conspiracy behind Titan, and regain control of the island before chaos spreads.