Perhaps one of the most iconic and well-known factions in the entire franchise, the Brotherhood of Steel in Fallout 4 can play a pivotal role in the future of the Commonwealth depending on the decisions of the Sole Survivor. Known for their Power Armor and their tendency to gather all technology within range, the Brotherhood of Steel has been a mainstay of Fallout since the very beginning. However, the faction that appears in Fallout 4 is different from what has come before in many ways, and there are subtle details that may have gone unnoticed.