Old World Blues, the third DLC for Fallout: New Vegas is available for download on Xbox Live, Playstation Network, and Steam. In this DLC, residents of the Mohave believed the wastes of the ‘Big Empty’ consist of a no-man’s were no living thing can survive. However, that is far from the truth.
The DLC is available for $9.99 on PSN, Steam and for 800 MSP on Xbox Live.