The above link is dated November 2010
http://gamrreview.vgchartz.com/sales/33663/fallout-new-vegas/
Notice the difference?
I was really interested in how well FNV was received by the general public, but i can't seem to figure out what figures to believe.
I know steam sales aren't published, but i can't imagine steam outperforming console disc sales yet.
I've also heard that pre-order are inflated due to returned games.