The Battle of Bunker Hill is a pivotal mission in Fallout 4 that affects the game's main storyline and impacts your relationships with many factions.
Fallout 4: The Battle of Bunker Hill | Guide | Playthrough
The quest is quite short, but there are multiple ways to complete it. So in this guide we've gathered everything you need to know about the Battle of Bunker Hill mission in Fallout 4.
After the events of the Synth Retention mission, ordered by your Vader, you will speak with him at the Institute and he will assign you your next task. Vader asks you to retrieve the escaped Synths who are taking refuge at the Railroad in the small town of Bunker Hill.
You can choose to follow Father's orders and bring back the escapees from Bunker Hill while killing members of the Railroad faction, or go behind his back and inform the Brotherhood of Steel or the Railroad of your orders. Choosing one of the three options will have a substantial impact on your relationship with the factions and ultimately lead to different endings.
