Robotnik.Because he's got a whole load of machines and Donkey Kong just has power.
Donkey kong
Donkey Kong
Donkey Kong this can be tested in super smash bros but donkey kong would definetely win if you play him in brawl.
Donkey Kong, it's not even a fight.
Donkey Kong is a gorilla with herculean strength, while King Dedede is a penguin... So Donkey Kong can just smack King Dedede with his punch.
Dr. Robotnik
Donkey Kong. Chuck Norris is just a plain human, while DK is a gorilla with brute strength.
donkey kong, because he can do every acrobatic move mario can and better, plus he has stronger moves, and is just to agile to lose to mario!
Donkey Kong has agility and brute strength, Bowser has a spiked shell and can breath fire. So using common sense Bowser should win, but due to nintendo's standard of "good guys finish first" Donkey Kong would probably win.
King Kong would win.
usa king kong would win and the japanes king kong would win defantly
King Kong would win.