XB-55

Enclave Overviews

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Fallout 76 Character
XB-55
Affiliation	Enclave
Role	Facility security Boss enemy
Location	Enclave Research Facility
Quests	Over and Out
Played By	Wes Johnson (default) Julie Nathanson (SODUS)
Appears In	Fallout 76
Race	Sentry Bot

XB-55 is an Enclave Sentry Bot in the Enclave Research Facility.

Background

XB-55 is a security unit programmed by the Enclave to protect SODUS from any who would try to harm her. When the Vault Dwellers of Vault 76 - accompanied by Knight Daniel Shin and Paladin Leila Rahmani - enter SODUS's chamber, the AI will upload its programming into XB-55 and fight the trio.

Interactions Overview

Interactions
	This character is involved in quests.	Over and Out: SODUS uploads herself to XB-55 and acts as the end boss of the quest.

Appearances

XB-55 appears in Fallout 76, introduced in the Steel Dawn update.

References

Steel Dawn Quests Main Welcome to the Neighborhood •  Forging Trust •  Mother of Invention •  Field Testing •  Disarming Discovery •  Property Rights •  Supplying Demands •  Over and Out •  The Best Defense Side Home Expansion Locations Dagger's Den (Dagger's throne room) •  Enclave Research Facility •  Fort Atlas (ATLAS substructure) •  Foundation Supply Room •  Makeshift Vault •  Orwell Bomb Shelter •  Putnam Residence •  Shelters Claim Center •  The Crater War Room •  The Retreat Items Weapons Hellstorm Missile Launcher •  Crusader Pistol •  Plasma Cutter Apparel Brotherhood Recon Armor Characters Brotherhood of Steel Paladin Leila Rahmani •  Knight Daniel Shin •  Scribe Odessa Valdez •  Initiate Felton Reed •  Initiate Russell Dorsey •  Initiate Vernon Dodge Raiders Burke •  Pierce •  Sheena •  Tally Lang Settlers Gloria Chance •  Mike Tiller •  Sunny •  Tad Chance Miscellaneous Art Knapp •  Mr. Clark •  Brotherhood Barnaby •  Brotherhood Barry •  Brotherhood Buck •  Dagger •  Badger •  Dr. Edgar Blackburn •  Carol Putnam •  Colin Putnam •  George Putnam •  Marty Putnam •  Shawn Hockman •  Jennie Brown •  SODUS •  XB-55 •  Maximo Leone •  Marcia Leone •  Sara Matthews •  Ian Orwell Factions Brotherhood First Expeditionary Force •  Brotherhood of Steel •  War Party