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Super Mario Bros 3 ROM that you can download for Nintendo Wii from romsfile.com. Play Super Mario Bros 3, it is a Platform, Adventure genre game loved by 10,448,892 of our users, who vote for this game and gave it {rated} stars. This Super Mario Bros 3 ISO is available on this website in USA version. You can dowload Super Mario Bros 3 ROM on your device and play it without any problem because it's Nintendo Wii emulation game so you can enjoy it alone or with your friends without any limits. Super Mario Bros 3 File Size - 348.2MB is tested by most trusted antivirus programs and perfectly safe.