Play Mario Tennis online in your browser and enjoy with Emulator Games Online! Mario Tennis is N64 game USA region version that you can play free on our site. This game has nintendo 64, mario, tennis, retro, sport, emulator tags for Nintendo 64 console. If you love Nintendo 64 Mario Tennis Retro Sport Emulator games you can also find other games on our site with Emulator Games. Below you will find control for the emulator to play Mario Tennis.