Download the demo. "Download the demo and experience a twisted and gritty adventure that takes you to the depths of ARKHAM ASYLUM. Become the fear that strikes from the darkness, fight hordes of enemies using dynamic combat, and think like BATMAN, the WORLD’S GREATEST DETECTIVE. You will need to confront Gotham City’s most notorious villains and unravel a demented plot orchestrated by the CLOWN PRINCE OF CRIME himself, The Joker."