Game Informer has confirmed that a new game about Batman is currently being developed. The game, Batman: Arkham Asylum, is being developed by Eidos. The game is reportedly will feature Joker as well as other supervillains and will be set at the infamous Arkham Asylum.
According to reports, it is going to be a dark and gritty game that people will compare to Bioshock. There are still no firm dates on when the game is going to be released.