Infiltrator

Домушник
 * Weapon:
 * Infiltrator (weapon), a weapon in the Fallout 3 add-on, The Pitt.
 * Quest:
 * X-13: Attack of the Infiltrator!, a side quest in Fallout: New Vegas add-on, Old World Blues.
 * Perk:
 * Infiltrator (perk), a perk in Fallout 3 and Fallout: New Vegas.