Super Mario Bros 3: Lost Levels 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. Super Mario Bros 3: Lost Levels is a single title from the many platform 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. Super Mario Bros 3: Lost Levels game is from the various retro games on the site, and there are more games like this, including Super Mario 64, Super Smash Bros. and Crash Bandicoot 3: Warped.