Nov. US PC game retail sales hit $51.7 million, Call of Duty top 2009 franchise

[Games News]

NPD analyst pegs total store-bought software figure at $1.46 million last month; Activision's shooter franchise most lucrative so far in 2009.

Source (http://www.gamespot.com/news/6242819.html?part=rss&tag=gs_pc&subj=6242819)