From the back of the box: Monkey Mayhem Comes to Game Boy With All New Kong Adventures! Donkey Kong teams up with his sidekick Diddy Kong, for new adventures and gorilla antics. Facing high-flying pigs, deadly Zingers, and reptilian Kremlings our duo swings back into action! Challenged by incredible perils they clamor their way through the mysterious pirate ship, perils in the snow, an unbelievable aquatic temple, and crazy capers in the sky. Grab a vine and join the thrills in the Land of Kong! - Over 30 brand new levels, plus tons of hidden secrets - Battery-backed memory saves the progress of your adventure - Special edition banana yellow game pak! - When you play with the Super Game Boy adapter there are more colors, detailed graphics and a 256-color jungle border!