Batman's hobby of crime stopping in tights has come to attract various kinds of villains but there is one who has truly made a name for himself. His name is the Joker and he is best known as Batman's nemesis. According to ("Joker comics "), Joker became who he was after he joined the mob in a attempt to support his pregnant wife. He is later pursued by Batman which causes him to jump into a chemical vat to elude the Batman but the mental strain of coming out of the vat disfigured and learning that his wife died along with his child drove him to insanity. Their relationship is one that is dependent on the other meaning that one needs the other in order to remain who they are. In the comic, Batman: Going Sane, after the "death" of Batman, Joker
