The Sega Game Gear is a handheld video game console released by Sega in 1990. Conceived as a competitor to Sega's business rivals Nintendo. It was discontinued in 1997 after selling just over 10 million units.
The Sega Genesis, known in Japan as the Sega Megadrive, was developed by Sega and released in 1988. It was Sega's best selling console selling over 30 million units before it was discontinued in 1997.
The Super Nintendo Entertainment System is a video game console developed by Nintendo in 1990 as a successor to the Nintendo Entertainment System. It sold over 50 million units before being discontinued in 1998.