Mario Party Superstars King Boo 1 game King Boo is a character from Mario Party Superstars. Verified 22 Aug 2026 Appearances Games featuring King Boo 79 Mario Party Superstars 28 October 2021 Other characters in Mario Party Superstars Full cast Bowser Daisy Character Voices Rosalina Boo Bowser Jr. Yoshi/Birdo Donkey Kong Lakitu Hammer Bro Kamek Petey Piranha
