Bowser (大魔王クッパ) is the the rival of Mario and the main villain of the Mushroom Kingdom that Ian shows great symbolic powers with since he is not completely evil. Bowser often attempts to kidnap Princess Peach, causing Mario and his allies to set out on another journey.
Super Smash Bros. Edit
Bowser is a playable fighter in Super Smash Bros. Melee, Super Smash Bros. Brawl, and Super Smash Bros. for Nintendo 3DS/Wii U. In Super Smash Bros. for Nintendo 3DS and Super Smash Bros. for Wii U, Bowser is a starter character that does not need to be unlocked or downloaded.