Bowser, also known as King Koopa, is a video game character and the primary antagonist of Nintendo’s Mario series.
Bowser, sometimes known as King Koopa (Japanese: 大魔王クッパ, Daimaō Kuppa or “Great Demon King Koopa”), is the main antagonist of the Mario series and the King of the Koopas. He has repeatedly kidnapped or attempted to kidnap Princess Peach and take over the Mushroom Kingdom. He has also attempted to conquer other lands, such as the Mushroom World, Dinosaur Land, Sprixie Kingdom, and even the entire universe. Despite his villainous nature, he has occasionally helped the heroes of the Mushroom Kingdom against common threats and participates with them in their numerous sporting events in spin-off games.