Batman [Bruce Wayne]; Commissioner James Gordon [Commissioner Gordon]; The Penguin [Oswald Cobblepot] (Villain); Two-Face [Harvey Dent] (Villain); Detective Renee Montoya; The Joker (Villain); Harley Quinn (Villain); Poison Ivy (Villain); Alfred Pennyworth; The Ventriloquist [Arnold Wesker] (Villain); Scarface (Villain); Killer Croc (Villain); The Scarecrow [Jonathan Crane] (Villain); Jerry (Arkham Orderly); Society of Shadows Assassins (Villains)
Synopsis
After being outlawed by the newly elected mayor of Gotham, The Penguin, Batman has to keep a group of Society of Shadows assassins from attacking the inmates and his most dangerous foes of Arkham Asylum.