The Joker, LEGO Batman Wiki

Joker is Batman's arch-nemesis and serves as the main antagonist of the first 2 LEGO Batman games, and as an ally character later on in the other two games. Joker has an an unknown past, but what is to be believed is that The Joker was once a petty criminal who went by the alias "Red Hood", who fell into a vat of chemicals. The toxins' effects turned his skin white, his hair green, and his lips red. This gave him the appearance, and also the mind, of a crazed clown. Now calling himself "The Joke

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