Dog Run III - Snake Skins

Dog Run is a three-part challenge in the Fallout: New Vegas add-on Old World Blues.

Requirements

 * 1) Complete the X-8 Basic Testing Program in the X-8 research center.
 * 2) Complete the X-8 Advanced Testing Program.
 * 3) Complete the X-8 Testing Program...with Nightstalkers!

Effects
Grants 100 XP per completion of a challenge part.