BioShock 2 defeats New Super Mario Bros Wii sales for the month of February!

http://kotaku.com/5491488/bioshock-2-is-entitled-to-februarys-top-spot-for-us-sales

01. BioShock 2 (Xbox 360) - 562,900
02. New Super Mario Bros. Wii (Wii) - 555,600
03. Call of Duty: Modern Warfare 2 (Xbox 360) - 314,300
04. Just Dance (Wii) - 275,400
05. Wii Sports Resort (Wii) - 272,500
06. Call of Duty: Modern Warfare 2 (PS3) - 252,800
07. Mass Effect 2 (Xbox 360) - 246,500
08. Dante's Inferno (PS3) - 242,500
09. Dante's Inferno (Xbox 360) - 224,700
10. Heavy Rain (PS3) - 219,300

Looks like Mario was killed by a Big Sister