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Nintendo released the Game Boy handheld console in Japan

On this day · 21 April 1989
45 sec read

On April 21, 1989, a chunky gray brick with a green-tinged screen launched in Japan and quietly redefined portable play.

Verified · Science Museum Group Collection

On April 21, 1989, Nintendo put the Game Boy on sale in Japan, and the initial run of 300,000 units sold out within two weeks. The hardware was modest even for its day: an 8-bit processor and a monochrome screen that turned a swampy shade of green in bright light. Battery life, not graphics, was the point.

That restraint was the strategy. Where rivals chased color and power, Nintendo bet on cheap, durable handhelds that ran for hours on four AA batteries, then bundled the maddeningly addictive puzzle game Tetris to win over adults as well as children.

A pocket console outsold every flashier competitor by simply refusing to die.

The Game Boy and its later variants went on to sell well over 100 million units worldwide, anchoring Nintendo’s dominance of handheld gaming for more than a decade and proving that a console could win on playability and price rather than raw horsepower.

300K
units sold in two weeks
100M+
units sold worldwide
8-bit
processor

Sources & references

2 references

Well-established. Corroborated by 2 independent sources.

1 Science Museum Group Collection reference “Nintendo Game Boy, model DMG-01... manufactured by Nintendo Company Limited, Japan, 1989.” collection.sciencemuseumgroup.org.uk ↗
2 PBS — Secrets of the Dead (The Alcatraz Escape) Public broadcasting / documentary “The handheld originally launched in Japan on April 21, 1989, selling out its initial run of 300,000 units in the first two weeks.” pbs.org ↗
✓ Last reviewed Jun 7, 2026

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