Markus William "Mark" Summerset is a resident of Vault 81 in the Commonwealth in 2287.


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Interactions with the player characterEdit

Interactions overviewEdit

General Services Quests
Essential: Icon cross
Companion: Icon cross
Perk: Icon cross
Merchant: Icon cross
Doctor: Icon cross
Rents bed/room: Icon cross
Starts quests: Icon cross
Involved in quests: Icon check
Vault 81 Tour


Apparel Weapon Other items On death
Vault 81 jumpsuit

Notable quotesEdit

  • "Another new face in the Vault, eh? What is it we're needin' now, fella?"


Mark Summerset appears only in Fallout 4.

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