President Koopa
President Koopa is the main antagonist of the Super Mario Bros. movie. He is incharge of Manhattan in the different dimension where humans evolved from dinosaurs, he is descended from a T-Rex. He has Goombas, Bob-omb's and koopa's all working for him.
Gallery
Koopa de-evolving into his dinosaur form.
Koopa in his true dinosaur form.
Koopa turns into primordial slime.
Koopa's death.