Giabbit (SMB1 Hack) ROM Download for Nintendo (NES) on Emulator Games. Play Giabbit (SMB1 Hack) game that is available in the United States of America (USA) version only on this website. Giabbit (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 Luigi Bros (SMB1 Hack), Legend Of Pokemon, The (Hack) and Project Super Mario Bros (SMB1 Hack) as shown below. Giabbit (SMB1 Hack) works on all your devices in high quality.