Relive the fun of a classic with this memorable 2-pack. Super Mario Bros. and Duck Hunt were an iconic pairing for the NES. Join Mario and Luigi on their quest across the Mushroom Kingdom, navigating dangerous castles and underwater worlds to rescue Princess Peach. Then go toe-to-toe with your greatest nemesis: the Duck Hunt dog. The combo pack comes on a classic NES cartridge and will work on classic NES consoles and many Retron gaming systems.