Newegg.com has Fallout: New Vegas (PC) for a low $9.99 + Free Shipping.

Fallout: New Vegas is a First/Third Person Role Playing Shooter game. The game composed of many quests for you to do and a very interesting stat building system.

Quick Overview:

This version of Fallout sets place in a post-apocalyptic Nevada, some areas of California and Arizona.
There is also a hardcore mode that makes the game more realistic like and harder for fans who want to be challenged.

About:

This version that Newegg.com is selling does not include all the DLC's, however it is a great buy for anyone who wants to try the game out. Some reviewers online have said that the game may be buggy but playable. At this low price, it is definitely worth buying. The game is Rated: M and it is a single player game and should be playable with most computers made in the past 2-3 years.

*Digital Rights Management (DRM)* Uses STEAM Account for registration and activation.