Mario & Yoshi ROM Download for Gameboy (GB) on Emulator Games. Play Mario & Yoshi game that is available in the United States of America (USA) version only on this website. Mario & Yoshi is a Gameboy 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 Land (JUE) (V1.1), Yoshi and Super Mario Land 2 - 6 Golden Coins (V1.2) as shown below. Mario & Yoshi works on all your devices in high quality.