Community:Fallout: New Vegas Easter Eggs

Dean Martin
The quest, Ain't That a Kick in the Head is a reference to the Dean Martin song.

Dr. Strangelove
The achievement Love the Bomb is a reference to the subtitle of Dr. Strangelove.

G.I. Blues
The quest G.I. Blues is a reference to the musical film of the same name staring Elvis Presley.

Howard Hughes
Mr. House's personality is based off of Howard Hughes'.

Mad Max
The achievements Blast Mastery and You Run Barter Town are both references to Mad Max Beyond Thunderdome. Blast Mastery refers to the character of Masterblaster, and Bartertown was the location around which Beyond Thunderdome was set.

The Man Who Broke the Bank at Monte Carlo
The Courier Who Broke the Bank is a reference to Joseph Jagger (1830 – 1892), a British engineer who was widely known as The Man Who Broke the Bank at Monte Carlo.

Indiana Jones: Kingdom of the Crystal Skull
With the Wild Wasteland trait, outside of Goodsprings, you will find a refrigerator containing a fedora and a whip.