He has an extremely dangerous sense of humor, the consequences of his jokes are almost irreversible. He has the image of a clown and an illusionist, under the mask of which a real demon is hiding. His story for scientists and authorities remains shrouded in mystery until now. The Joker is the biggest mystery to the Riddler. However, many who communicated with him leave the opinion that the Joker is absolutely sane and portrays the image of a psycho only for the game. The Joker wants to create chaos in the world, as the Joker himself says: The world is overflowing with injustice, greed, hypocrisy, which continue to be encouraged by this more insane system than he himself.