Fallout: New Vegas

Fallout: New Vegas is a role-playing game, sixth in the series and developed by Obsidian Entertainment. The game is primarily set in a post-apocalyptic American Southwest. It was released in North America on October 19, 2010, on October 22, 2010 in Europe, and November 4, 2010 in Asia.

Story
Fallout: New Vegas begins in the year 2281, set in the Mojave Desert following the Great War. Three entities are vying for control of New Vegas and the surrounding region, including the New California Republic, New Vegas Strip's Mr. House and Caesar's Legion.

The player character is the Courier, who was intercepted, robbed, shot, and left for dead in a shallow grave. They are rescued by a robot named Victor, transporting them to nearby Doc Mitchell, who saves their life. Once recovered, the Courier sets out to find those responsible.