Analysis of information sources in references of the Wikipedia article "1990 in video games" in English language version.
Introduced in 1989, Game Boy sold 2.5 million units that year and 10 million in 1990.
Master
1990 0.3
2.5 million copies later, Tetris is Nintendo's top-selling title for the first few months of 1990.
Nintendo Action Set
8 million Super Mario Bros. 3 games were sold in 1990
Super Mario Bros. 3 sold more than eight million units after its introduction last March. Dr. Mario, just released Nov. 15, sold 2.5 million in its first six weeks, of sales.
