Batman: Return to Arkham
Batman: Arkham Asylum exposes players to a dark and atmospheric adventure that takes them into the depths of Arkham Asylum –Gotham City's high security psychiatric hospital for the criminally insane. Use Batman's legendary gadgetry, strike from the shadows, and confront The Joker and Gotham City's most notorious super villains.
Batman: Arkham City sends players soaring into Arkham City - a heavily fortified sprawling district in the heart of Gotham City. Batman Arkham City introduces a brand-new story that draws together an all-star cast of classic characters and murderous villains from the Batman universe, as well as new and enhanced gameplay features.
Yes. All the DLC comes already pre-installed onto the discs.
You get everything that comes with the new version all DLC on disc.