July NPD Numbers

Keep in mind that Soul Calibur IV was released on July 29, which means only three days' worth of sales are accounted for in these figures.

01. NCAA Football 09, Xbox 360 (Electronic Arts): 397,600
02. Wii Fit (Nintendo): 369,600
03. Guitar Hero: On Tour, Nintendo DS (Activision): 309,700
04. Wii Play (Nintendo): 284,000
05. NCAA Football 09, PlayStation 3 (Electronic Arts): 242,500
06. Soulcalibur IV, Xbox 360 (Namco Bandai): 218,900
07. Mario Kart Wii (Nintendo): 174,500
08. Rock Band, Wii (MTV): 165,800
09. Soulcalibur IV, PlayStation 3 (Namco Bandai): 155,800
10. Sid Meier's Civilization Revolution, Xbox 360 (Take 2): 147,600

Source: NPD, through Gamasutra