The Joker, a supervillain in DC Comics and archenemy of the superhero Batman, has appeared in various media. WorldCat (a catalog of libraries in 170 countries) records over 250 productions featuring the Joker as a subject, including films, television series, books, and video games. Live-action films featuring the character are typically the most successful. https://en.wikipedia.org/wiki/Joker_in_other_media