X-13: Attack of the Infiltrator!

X-13: Attack of the Infiltrator! is a side quest in the Fallout: New Vegas add-on Old World Blues.

Quick walkthrough

 * Enter the X-13 research facility
 * Find the parts to the X-13 cardiac regulator sneak suit
 * Activate the basic infiltration test to begin initializing the stealth suit.
 * Get the X-13 document from the Administrator's wall safe