- NOTE: This article is created for Donkey Kong Jr.'s villainous actions in the game, Donkey Kong (Game Boy).
Donkey Kong Jr. is the secondary antagonist of 1994 Nintendo game Donkey Kong on Game Boy. He also served as the titular protagonist of Donkey Kong Jr..
Donkey Kong Jr.
Donkey Kong Jr. first appears in the game with same name, as a heroic playable character. He tries to save his father, Donkey Kong, that imprisoned by Mario to punishing him. DK Jr. travels four stages to save his father and eventually defeats Mario.
Donkey Kong (Game Boy)
Donkey Kong teams up with his father to kidnap Pauline and defeat Mario. DK Jr. tries to kill Mario by activating and deactivating the switches, and throwing poisonous mushrooms at him. And also, he can harm Mario if Mario touches him somehow. In Stage 9-4, Mario eventually defeats him by locking him in a cage, but he managed to escape, as seen in the ending of the game.