Five games made for Nintendo systems placed in the top 10 best-selling games of the month, including Wii Fit™, with 369,603 units sold at No. 2; Guitar Hero®: On Tour for Nintendo DS, with 309,695 units sold at No. 3; Wii Play™, with 284,035 units sold at No. 4; Mario Kart® Wii, with 174,464 units sold at No. 7; and Rock Band for Wii, with 162,886 units sold at No. 8.