Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and debuted in Action Comics #242. He has since endured as one of Superman and the Justice League's greatest enemies. The character's name is a portmanteau of the words brain and maniac.
Brainiac 13. Art by Ed McGuinness, Steve Kim, and Tommy Yune.
Brainiac battles Superman during the Infinite Crisis event. Cover of Superman (vol. 2) #219 (September 2005). Art by Ed Benes.
A supervillain or supercriminal is a variant of the villainous stock character. It is sometimes found in comic books, and may possess superhuman abilities. A supervillain is the antithesis of a superhero.
Supervillains of the United Underworld from the 1966 film Batman, a film adaptation of the comic books based on Batman and the 1960s television show of the same name. From left to right: Penguin, Riddler, Catwoman, and Joker.