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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.[1]

Interactions with the player character[]

Interactions overview[]

Interactions
FO76 ui icon quest
This character is involved in quests.

Over and Out

Quests[]

Over and Out: SODUS uploads herself to XB-55 and acts as the end boss of the quest.

Inventory[]

Apparel Weapon Other items On death

Appearances[]

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

References[]

  1. Events of Over and Out
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