Batman: Arkham City builds upon the intense atmospheric foundation of Batman: Arkham Asylum sending players soaring into Arkham City the new maximum security "home" for all of Gotham City's thugs gangsters and insane criminal masterminds.Set inside the heavily fortified walls of a sprawling district in the heart of Gotham City this highly anticipated sequel introduces a brand-new story that draws together a new all-star cast of classic characters and murderous villains from the Batman universe as well as a vast range of new and enhanced gameplay features to deliver the ultimate experience as the Dark Knight.