Super Mario Galaxy
In Japan, "Super Mario Galaxy 2" sold 143,000 copies on its first day of release and 340,000 copies in its first week, about 90,000 more than the first "Super Mario Galaxy" sold in the same amount of time. In North America, the game sold 650,000 copies during the month of May 2010. In the United Kingdom, "Super Mario Galaxy 2" was the third best-selling game among multiplatform releases and the best-selling single platform release for the week ending June 26, 2010. As of July 16, 2010, the game has sold 1 million copies within the USA. As of April 2011, "Super Mario Galaxy 2" has sold 6.36 million copies worldwide.