Bowser

King Bowser Koopa is the primary antagonist of the Mario series and is the archenemy of Mario. He is the leader of the Koopa race. Although Bowser has joined forces with Mario in a few games, he has never ceased to kidnap Princess Peach and attempt to conquer the Mushroom Kingdom since his first appearance in Super Mario Bros.

Video Game Villains
Bowser defeated Nightmare in the opening round, and Mother Brain in the second. He defeated long-time, cross-company rival Dr. Robotnik in the third round, before finally defeated Ganon to become the Heir to the Throne: Video Game Villains Champion!

2-Player Duos
Bowser & Ganondorf were immediately eliminated by Terry & Andy Bogard in the first round.

The King of Kings
Bowser defeated Storm Eagle in the opening round, and Shawn Michaels in round 2, before being thwarted by long-time enemy Luigi in the semifinals.

Goin' Green
Bowser tied with The Grinch in the opening round, eliminating them both from the tournament.