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Best-selling second-generation videogame console

Best-selling second-generation videogame console
Who
Atari 2600
What
27640000 unit(s) sold
Where
Not Applicable
When
01 January 1992
The best-selling second-generation console is the Atari 2600, with sales of 27.64 million units between its release in October 1977 and its discontinuation on 1 January 1992.