Luigi

Luigi is a character that appears in Mario Mayhem videos, and is an essential part in the Metaverse.

Mario's Power-Up Calamity
Luigi is pixelated and uses the color scheme he uses in Super Mario Bros. Deluxe.

2020
Luigi now uses his Super Mario Bros. colors, more specifically from Super Mario Maker 2.

Trivia

 * Luigi and Gweenie are not the same character.
 * Luigi, Toad, and Toadette are the only people who can speak with text on the Red Team, Mario is more audible, and Yoshi can't speak english.
 * Luigi, The Animator is the only animation where Luigi is the main character.