Mario is a famous video game character that has appeared in many, many, many, many, MANY games.
Mario has always been known in his usual outfit: A red cap, blue overalls, red shirt, brown shoes, and white gloves. He also has his famous mustache.
Role in the series
Mario has usually played the role of the hero in the Mario series, saving the princess and beating the bad guys.
Mario first appeared in Donkey Kong, an arcade game. His latest appearances is going to be Super Mario Galaxy 2.