| ||For other characters named Duke, see Duke.|
Interactions with the player characterEdit
- Duke is one of two Fiends to not wear raider armor or a Fiend helmet, the other being Cook-Cook.
- Duke has considerably more Hit Points than other Fiends.
- Unlike armor and weapons used by other Fiends, Duke's equipment is in good condition.
- He is one of the few named characters that are affected by the Sneering Imperialist perk.
- He is one of only five named characters in the base game to have "Very Evil" Karma, the others being Cook-Cook, Mortimer, Philippe and Vulpes Inculta.
Duke appears only in Fallout: New Vegas.