Wario

Trivia

 * Mario Kart 7 marks Wario's first and only time being an unlockable character in the Mario Kart series.
 * It has been speculated that Wario and Waluigi are brothers. In the official guide to Mario Party 5, it confirms that Wario and Waluigi are not brothers. Their team name is even called the "Wicked Bros." rather than the "Wario Bros."
 * Even though Wario himself doesn't appear in Paper Mario: The Thousand-Year Door, there is a badge known as the W Emblem that will change Mario's clothes into Wario's.
 * In all of the Super Smash Bros. series, one of Mario's alternate costumes is based on Wario's outfit.
 * Though Wario himself doesn't appear in Super Mario Odyssey, there is a Wario outfit for Mario to wear that can be purchased at Crazy Cap.
 * Wario has been in every Mario Kart game as a playable character since Mario Kart 64.
 * Wario has been in every Mario Party game as a playable character except for Mario Party Advance.
 * It has been speculated that Wario was just simply Mario but the W replacing the M. But the name's origin is based on the Japanese word Warui (which means "Bad Person") which Wario is supposed to be a bad Mario.
 * Wario is the only character in the Super Smash Bros. series to go from being a starter character in one game into being an unlockable character in the next game.
 * According to Wario World, Wario's weight is 308 lbs.
 * Wario appeared in the 108th episode of Death Battle where he fought King Dedede from Kirby and lost.