Suggestions by @thecrimsonpaw
6,304 suggestions
Wario and Waluigi
as Bosses in Mario & Sonic Adventure
King Boom Boo
as Bosses in Mario & Sonic Adventure
King Boo
as Bosses in Mario & Sonic Adventure
Hard Boiled Heavies
as Bosses in Mario & Sonic Adventure
Koopalings
as Bosses in Mario & Sonic Adventure
Egg Dragoon
as Bosses in Mario & Sonic Adventure
Madame Broode
as Bosses in Mario & Sonic Adventure
Red Eye (Sonic the Hedgehog)
as Bosses in Mario & Sonic Adventure
Hisstocrat
as Bosses in Mario & Sonic Adventure
Knuckles the Echidna
as Bosses in Mario & Sonic Adventure
Prince Bowser Koopa Jr.
as Bosses in Mario & Sonic Adventure
Death Egg Robot
as Bosses in Mario & Sonic Adventure
King Bob-omb
as Bosses in Mario & Sonic Adventure
Hei Hou (Sonic the Hedgehog)
as Bosses in Mario & Sonic Adventure
Goomboss
as Bosses in Mario & Sonic Adventure
Ghosts (Luigi's Mansion)
as Portrait Ghosts in King Boo & Petey Piranha
Melody Pianissima
as Portrait Ghosts in King Boo & Petey Piranha
Mr. Luggs
as Portrait Ghosts in King Boo & Petey Piranha
Henry and Orville
as Portrait Ghosts in King Boo & Petey Piranha
Biff Atlas
as Portrait Ghosts in King Boo & Petey Piranha