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Best-selling Winter Olympics videogame

Best-selling Winter Olympics videogame
Who
Mario & Sonic at the Olympic Winter Games
Where
Not Applicable
When
11 July 2014
Mario & Sonic at the Olympic Winter Games (Sega, 2009) has sold 7.87 million copies as of 11 July 2014, according to VGChartz.com. Sega reported that the game had sold 5.67 million copies across the Nintendo Wii and Nintendo DS by 31 December 2009.