New Super Mario Bros. (Psyfer) ROM Download available for Nintendo DS on Emu Games. Play Mario emulator game in the United States of America (USA) region version. New Super Mario Bros. (Psyfer) is a NDS game that you can download to your computer or play online within your browser. You can also download free roms that work on all your devices in high quality such as New Super Mario Bros Wii, New Super Mario Bros Wii 2 The Next Levels and Super Street Fighter II The New Challengers.