The Black Onyx

The Black Onyx is a fun online Sega Master System game that you can play here on Games HAHA. If you enjoyed this game and want to play similar fun games then make sure to play Pokemon – Black & Blue! Gotta Free ‘Em All!, BlackOut or Shadez: The Black Operations or just go to the Sega Master System games page. The Black Onyx has been played multiple times and is another one of the many Sega Master System games that we offer, and if you want to play more games we have see the Retro games page.