"Gaius" may be referring to two or more different villains. If you're uncertain which one you're looking for, just flip a coin.
If you came here from a link, please go back and make the right link for one of the villains listed below.

Gaius is derived from Greek word Gaia which means "earth". Additionally, "Gaius" is a common Roman given name. It was the first name of many famous Romans throughout history, including Julius Caesar, Augustus Caesar, and Caligula.

Community content is available under CC-BY-SA unless otherwise noted.