Bowser

Bowser is a giant Koopa, king of the koopa army, and enemy of Mario.

Mario and Sonic at the Olympic Games
Bowser participates in this game as a member of team Mario. He is extremely strong, with a large amount of stamina, but he is extremely slow.

Super Smash Bros. Brawl
Bowser appears as one of the primary enemies in this game. He first appears after Diddy Kong and Donkey Kong, and uses a strange weapon to turn Donkey Kong back into a trophy. He later shows up with Ganondorf on the Subspace Gunship, although it is quickly destroyed by the combined efforts of the heroes. He and Ganondorf retreat to the Subspace, where Ganondorf turns on Bowser, turning him into a trophy.

Mario and Sonic at the Olympic Winter Games
Bowser is set to appear in the sequel of Mario and Sonic at the Olympic Games. However, he is not alone this time, as his son Bowser Junior joins him in the competition.

Friend/Allies

 * Bowser Junior
 * Ganondorf (formerly)
 * Dr. Eggman
 * Mario (when need be)

Enemies

 * Mario
 * Luigi
 * Yoshi
 * Princess Peach
 * Tabuu

Rivals

 * Mario
 * Dr. Eggman
 * Knuckles