Sega Game Gear Console with Sonic 2 Game Included The Sega Game Gear is a portable Master System that can be carried along, everywhere you go. Powered by 3.58 MHz processor, this Sega handheld console delivers an excellent gaming performance. The well-sized screen on this portable gaming system brings out your games with rich colors and added intensity. Further, this Sega handheld console features a built-in game pad with two fire buttons, for added playability. Besides, this portable gaming system lets you play most of your favorite games like OutRun, Space Harrier, and others, no matter where you go.