Buy Sega Game Gear - Consoles For Sale at Console Passion. Only Show Items In Stock. Stock: Stock Level. Sega Game Gear 4 in 1 Console Boxed - Sega Game Gear. Sega Game Gear console, containing a Z80 3.86Mhz processor, 4096 colour palette, 4 channel stereo sound and a backlit screen. Add-on accessories (not included) such as Sega Master System Converter, Battery Pack, Magnifier and a TV.