Dr Mario is an online NES game that you can play at Emulator Online. This free Nintendo game is the United States of America region version for the USA. Dr Mario is a single title from the many puzzle games, arcade games and mario games offered for this console. If you enjoyed playing this, then you can find similar games in the nes games category. Dr Mario game is from the various retro games on the site, and there are more games like this, including Kirby: Nightmare in Dreamland, Super Mario 64 and Spyro the Dragon.