"Fat Boy" Portable Nuclear Bomb

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FOBoS2LogoThe following is based on Fallout: Brotherhood of Steel 2 and has not been confirmed by canon sources.

The Fat Boy is a portable nuclear bomb and weapon that was to be featured in the canceled Fallout: Brotherhood of Steel 2.


Presenting the Fat Boy, for all your daily needs. This handy little baby packs all the power of a nuclear bomb, with little of the clean up! Batteries required.[1]


  1. Homemade plasma mine
  2. Mail order uranium kit
  3. Pip Boy neutron generator
  4. Conductive sphere
  5. Radiation dampener device


The Fat Boy was to be Jaffe's "Uber Weapon", once all of the pieces had been retrieved he could repair it himself or pay an NPC.[2]


  1. Fallout: Brotherhood of Steel 2 design document - Page 18
  2. Fallout: Brotherhood of Steel 2 design document - Page 17

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