Have fun playing the amazing Mario 7-in-1 (Mapper 52) [a1] game for Nintendo Entertainment System. This is the USA version of the game and can be played using any of the NES emulators available on our website. Download the Mario 7-in-1 (Mapper 52) [a1] ROM now and enjoy playing this game on your computer or phone. This game was categorized as Compilation on our website.