Donkey Kong Jr. [a] is a 1982 platform video game by Nintendo. It's the sequel to Donkey Kong, which featured Mario as the hero and Junior's father as the villain; the roles are reversed here. It first appeared in arcades, and, over the course of the 1980s, was released for a variety of home platforms. The game's title is written out as Donkey Kong Junior in the North American arcade version and various ports to non-Nintendo systems.
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