On this day in 1990, @Sega joined the portable game console market with the Game Gear, which would come to North America a year later. The backlit, full-colour screen put the Game Boy on notice. Shame about the battery life, though... #Sega #Generation16 https://youtu.be/3hDZ_XJywjM?si=0Zhh8y0coRpZh9wU