So this is what the developers have been hiding from us. Nobody knew that this was coming but the news leaked from Eurogamer revealed that the developers are working to release a new HD Collection for Batman.
The new HD Collection called Batman: Return to Arkham was leaked on their site. The leaked showed an image of what looks like an upcoming GameStop deal. In the screenshot, it is stated that the Batman: Return to Arkham will come with two games.
The Batman: Arkham Asylum and Arkham City will both be included in the Collection. The ad also stated that the games will come with all the DLC the game had and that it will also come with some additional content.
The Batman: Return to Arkham will be released on the 10th of June next month and will be released on the Xbox One as well as PlayStation 4. Although most people believe that the leak is true, the developers have yet to step out and confirm the rumors.