A Famicom Japan-only game released in 1988 by Konami. It features multiple characters that crossover from other Konami games, as well as its own characters. It was later rereleased for mobile in 2008 with a few changes due to copyright issues.
A second game, called Wai Wai World 2: SOS!! Parsley Jou was later released in 1991 with a different set of new and returning characters.
