Mario Fro (SMB1 Hack) ROM Download for Nintendo (NES) on Emulator Games. Play Mario Fro (SMB1 Hack) game that is available in the United States of America (USA) version only on this website. Mario Fro (SMB1 Hack) is a Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Super Mario Bros 3, Afro Mario Bros (Mario Bros Hack) and Super Luigi Bros (SMB1 Hack) as shown below. Mario Fro (SMB1 Hack) works on all your devices in high quality.