As such, Mario is considered one of the most underdeveloped characters in the Mario series in contrast, his brother, Luigi, has gained more of a personality over the years. Officially, however, Nintendo producers have stated that Mario's biography is kept simple in order to make the character versatile and reusable in many different games and situations. Mario is known for being kind, cheerful, playful, courageous, and headstrong and is also eager and cocky in certain occasions. 3, He wore the red cap and shirt, and black overalls. In Super Mario Bros., He had beige eyes, mustache, and shirt, red cap and overalls. He wore a red shirt, a blue cap, and overalls.

In Mario Bros.'s arcade version, He had a brown mustache and hair. In the arcade version of Donkey Kong, He had a blue mustache, hair, and overalls, a red cap and shirt. Prior to Super Mario Sunshine, he wore a long-sleeved shirt (In Super Mario Sunshine he wore a short sleeved shirt). He wears a red cap that has the 'M' symbol for his name and wears white gloves and brown shoes. He wears a red shirt and blue overalls with yellow buttons. Mario has short brown hair with two sideburns, three large bangs pointing upwards, four short bangs point upward the back of his neck and a sprout-shaped cowlick. He has bright blue eyes, a big nose and a thick dark-brown mustache with six bumps. Mario has fair skin, is short and stocky in stature, and is a bit portly. Mario is a twenty-five year old Italian human. 5.3 Mario & Luigi: Bowser's Inside Story/ Bowser Jr.'s Journey.5.1 Mario & Luigi: Superstar Saga/ Bowser's Minions.3.8.1 Super Mario 64/ Super Mario 64 DS.

3.8 Super Mario World 2: Yoshi's Island.

Super mario maker sprites 1.4