The path to the Brotherhood of Steel ending begins when players are tasked with building a teleporter to the Institute. Keep in mind that this guide will have spoilers, so anyone that is sensitive to that sort of thing should tread carefully. Players will have to unlock at least three of the endings in order to unlock all of Fallout 4's achievements, so knowing exactly how to trigger these endings is important for anyone hoping to fully complete the game. In total, there are four endings available in Fallout 4, and all are dependent on which faction the player sides with near the end of the main quest. Use this guide to see every possible ending that Fallout 4 has to offer.īy now, many players should be close to finishing Fallout 4, or may be itching to go back through the game to see one of its other endings. Fallout 4 players are able to see four different conclusions at the end of the game.