At one time Sega was supporting the Master System, Genesis/Mega Drive, Game Gear, Sega CD, Sega 32X, and Saturn in various places around the world. That's six seperat game platforms if you count the expansions and four if you don't. I count the Sega CD and 32X because the games were seperate and Sega marketed it as whole new systems. It probably contributed to their downfall since it costs so much to maintain all those factories. Even the glorious Dreamcast couldn't dig them out of the hole they got themselves into.








