Mario was first seen as "Jumpman" in "Donkey Kong" in 1981. He was first named "Mario" in the arcade game "Donkey Kong Junior" in 1982, the only game where he is a villain. His twin brother Luigi was first seen in 1983 in "Mario Bros." He was next seen in "Super Mario Bros." for the Nintendo Entertainment System (NES), which would quickly be one of the most famous games on the console.