At direct2drive you can get New Vegas on sale this weekend for PC as the digital collectors edition for $35.
http://www.direct2drive.com/2/9815/product/Buy-Fallout-New-Vegas-Digital-Collector's-Edition-Download?hph
http://www.direct2drive.com/2/9815/product/Buy-Fallout-New-Vegas-Digital-Collector's-Edition-Download?hph