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 Daisy Bowser Character Voices Boo Rosalina Bowser Jr. Yoshi/Birdo Hammer Bro Donkey Kong Kamek Lakitu Petey Piranha
