Fallout : New Vegas (Old World Blues) - DLC Trailer | HD 720p

Game - Fallout : New Vegas (Old World Blues)
Publisher - Bethesda Softworks
Developer - Obsidian Entertainment
Engine - Gamebryo
Platform - PC, 360, PS3
Release Date - 19 July 2011

Source
http://www.youtube.com/user/BethesdaSoftworks