Eidos Interactive and Warner Bros. Interactive Entertainment have announced that The Joker will be an exclusive playable character in Batman: Arkham Asylum for the PlayStation 3 computer entertainment system. The character will be made available upon release as a free downloadable character through PlayStation Network for the PLAYSTATION 3 and can be played in Challenge Maps from the game.
Watch the trailer here to see how his unique skills transform the challenge rooms of Batman Arkham Asylum unlike anything you've seen before.