Console: Sega Master System Games [SMS]
Play The Black Onyx online Adventure game and discover why millions of fans love it years after release! No need to buy the original Sega Master System or download sketchy archives. This ready-made The Black Onyx emulator is browser-friendly and requires no tinkering. Wait for the menu to load, and press Start to access the unabridged experience. Enjoy unlimited sessions of The Black Onyx for free without installation and have fun!