Spinal-Tapped is a challenge and achievement/trophy in the Fallout: New Vegas add-on Old World Blues.
Requirements[]
The Courier must complete the quest "X-8: High School Horror!".
Effects[]
Grants 500 XP and the Spinal-Tapped achievement/trophy upon completion.
Behind the scenes[]
The same "Spinal Tap" could reference the 1984 parody documentary of the same name