Let's Play SEGA is a website to play Sega Genesis / Mega Drive games online through your browser using flash emulator. Retro Games bits, Classic Game Play Sega Genesis / Mega · Category ADVENTURE - Play · Sports · Action. Sega is making a comeback of sorts. The legendary video games company has launched Sega Forever, which is devoted to keeping the Sega. Play retro games for free on Game Oldies, including Sega Master System, Sega Genesis, We support many classic systems, and add some very often.