Space Pinball (Unknown) (Proto) ROM Download available for Nintendo Virtual Boy on Emu Games. Play emulator game in the United States of America (USA) region version. Space Pinball (Unknown) (Proto) is a Virtual Boy 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 Simpsons Bart Vs The Space Mutants The, Space Invaders and Simpsons The Bart Vs The Space Mutants.