. . . . . . "Batman #1"@en . . . . "Bob Kane"@en . . . . "Genius level intellect\nSkills in chemistry and engineering"@en . . . . . . . . . . . . "Bill Finger"@en . . . "The Joker was a supervillain and Batman's archenemy as well as the one responsible for killing Thomas and Martha Wayne. Joker (DCAU) Real NameUnknown What groups/people are they affilated with?Unknown What are their abilities?Unknown Which user created them?Unknown"@en . . . . "Joker (DCAU)"@en . . . "Joker"@en . "Joker"@en . . "DCAU"@en . . . "The Joker was a supervillain and Batman's archenemy as well as the one responsible for killing Thomas and Martha Wayne. Joker (DCAU) Real NameUnknown What groups/people are they affilated with?Unknown What are their abilities?Unknown Which user created them?Unknown"@en . "Jack Napier"@en . . . . . "Jerry Robinson"@en . . . . . . . . .