Nintendo Game Boy

The Nintendo Game Boy is the most important handheld gaming device ever created. Launched on April 21, 1989 in Japan, it dominated portable gaming for over a decade, selling 118.69 million units (combined with the Game Boy Color) and spawning a library of over 1,000 games. Its green-tinted monochrome screen looked ancient compared to competitors like the Sega Game Gear and Atari Lynx. It didn’t matter. The Game Boy won through battery life, durability, price, and the greatest portable game library ever assembled. Its design philosophy — function over flash, gameplay over graphics — was a template Nintendo would return to again and again. The Game Boy was created by Gunpei Yokoi, the Nintendo engineer responsible for the Game & Watch series, the D-pad, and the NES’s R.O.B. accessory. Yokoi’s design philosophy, which he called “Lateral Thinking with Withered Technology,” meant using mature, inexpensive technology in creative ways rather than pursuing cutting-edge specs. The Game Boy was the purest expression of this idea. Yokoi chose a monochrome reflective LCD display over a backlit color screen. The reasoning was practical: a color backlit display would have drained batteries in hours (as competitors would discover). The Game Boy’s monochrome screen ran on four AA batteries for approximately 30 hours — more than ten times the Sega Game Gear’s battery life. For a device meant to be played on car trips, in waiting rooms, and on school buses, battery endurance was paramount. The Japanese launch on April 21, 1989 sold out instantly, with Nintendo shipping 300,000 units against far higher demand. The North American launch on July 31, 1989 at $89.95 USD — bundled with Tetris — was equally explosive. The decision to bundle Tetris instead of a Nintendo franchise title was masterstroke: Tetris appealed to everyone — children, adults, men, women — and demonstrated that the Game Boy was not just a toy for kids. Tetris went on to sell 35 million copies on the Game Boy alone, an