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Happy Mario V1.0

Happy Mario V1.0 (SMB1 Hack)

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English (United States)

Happy Mario V1.0 (SMB1 Hack) ROM Download can be obtained free for Nintendo on EmuGames.net only. Play Mario emulator game in English for the USA region. Happy Mario V1.0 is a NES ROM that you can download to your computer or play online within your browser. You can also download roms such as Batman Happy and Slap Happy Rhythm Busters that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.