Donkey Kong Jr. (Game & Watch)
1982 Game & Watch video game
In this 1982 game, the player controls Donkey Kong Jr. as he works to save his father, Donkey Kong, while watching out for obstacles like crocodiles, birds and electric flashes. The game is based on the the arcade game with the same name and was later included in Game & Watch Gallery 3 (2004) and 4 (2002), and as DSiWare game in 2010.
In this game, Mario is a villain and locks up Donkey Kong just like the original version.