Mega Man X 3 ROM Download for Super Nintendo (SNES) on Emulator Games. Play Mega Man X 3 game that is available in the United States of America (USA) version only on this website. Mega Man X 3 is a Super Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Mega Man X, Super Bomberman 4 and Mega Man X 2 as shown below. Mega Man X 3 works on all your devices in high quality.