Waluigi

Waluigi is Wario's evil partner, and also Luigi's rival, similar to Wario and Mario. While he and Wario has a lot in common, their bodytype is the opposite; Waluigi is skinny and tall.

Appearence
In the Wario Land series, Waluigi hasn't appeared once. Waluigi hasn't appeared in the Wario Ware series, either. In the Super Wario series, however, Waluigi has made his appearence.

In the early beta of Super Wario 10 (The first Super Wario game), Waluigi was planned as a playable character after completing a hidden Easter Egg, and his animations was even implemented into the game. However, when the game came close to be finished, Waluigi was removed and was never available to be played in that game.

Waluigi has appeared in the 3rd game, Super Wario & The Hunt of the Frozen Treasure, as a part of the storyline. However, he could never be played as a playable character.

Waluigi was made a playable character in Super Wario and the World of Wirio