Play Dr. Mario 64 online in your browser and enjoy with Emulator Games Online! Dr. Mario 64 is N64 game USA region version that you can play free on our site. This game has arcade, puzzle genres for Nintendo 64 console and is one of a series of Mario games. If you love Mario games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Dr. Mario 64.