Factions are NPC associations in Fallout 4. This is a list of the factions in the game. Your alliance to one of the 4 major factions will determine a significant portion of the story and Quests you have access to. At some point in the main story progression, you will have to choose alliance to 1 at the expense of the others. Spend some time getting to know each faction and their motivations before committing to their cause.
Completing the quests specified in the Factions Hostile Towards sections below will cause any of the remaining quests of the now hostile faction to fail/become unavailable. Consult the Quests order if you are trying to complete as many of the quests as possible during one playthrough. The game will prompt you prior to making 1 of these decisions.
Note that the Minutemen is the only faction who is not a target of hostility from any of the other factions, meaning that you can do any of the other factions' quest chain without alienating them, unless you do something specifically to them to make them hostile to your presence. However, if you wish to see their ending, you cannot start The Nuclear Option quest with another faction.
Factions
Brotherhood of Steel
Factions Hostile Towards- The Railroad: During the quest Tactical Thinking
- The Institute: During the quest Spoils of War
- Siding and attacking with The Institute during the quest Mass Fusion
- Siding and attacking with The Railroad (same as above, see Underground Undercover) during the quest Mass Fusion
- Siding and attacking with Minutemen during the quest With Our Powers Combined (must be hostile for quest to begin)
The Institute
Factions Hostile Towards- The Railroad: During the quest End of the Line
- Brotherhood of Steel: During the quest Mass Fusion
- Siding and attacking with Minutemen during the quest Pinned
- Siding and attacking with the Brotherhood of Steel during the quest Spoils of War.
Minutemen
Factions Hostile Towards- The Institute: During the quest Pinned
- Brotherhood of Steel: During the quest With Our Powers Combined
The Railroad
Factions Hostile Towards- Brotherhood of Steel: During the quest Precipice of War
- The Institute: During the quest The Nuclear Option The Railroad
- Siding and attacking with The Institute during the quest End of the Line
- Siding and attacking with The Brotherhood of Steel during the quest Tactical Thinking
- Anonymous
- Anonymous
yeah but there wasnt as many quests for each faction in FO3.
0
+10
-1