Mobius Strip is a challenge in the Fallout: New Vegas add-on Old World Blues.
The Courier must dress in a complete set of Dr. Mobius' clothes: his gloves, scrubs and glasses.
Grants 100 XP upon completion.
This challenge is not repeatable.
Behind the scenesEdit
The name of this challenge is a reference to the Möbius strip, a 3-D object which topologically has only one side.