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Best-selling Game Boy videogame

Best-selling Game Boy videogame
Who
Pokémon Red and Blue
What
31,370,000 unit(s) sold
Where
Not Applicable
When
12 February 2018

Pokémon Red and Blue (Nintendo, 1996) had shifted 31.37 million copies as of 9 March 2018, according to VGChartz. Breaking that figure down into markets, Pokémon Red and Blue sold the most in North America (11.27 million), closely followed by Japan (10.22 million).