Moreover,Fallout 4has several endings that are mutually exclusive.
Luckily, you do not need to start the game all over again and use the tricks shown below.
Note- The list below concerns playing the game just to unlock every possible achievement.
final tasks from the Minutemen.
The description of all main quests and faction missions can be found in the walkthrough part of our guide.
Note- Achievements unrelated to quests and important choices were not included in the list below.
you might’t miss it and you may take care of them with no difficulties.
Don’t worry if you did something slightly differently.
Complete it in 100%.
Complete the main quests up until the end ofHunter/Hunted.
Complete Minutemen quests up until the end ofOld Guns.
When you completeOld GunsDO NOT CONTNUE performing tasks for Minutemen.
Completing this would prevent you from completing other main quests that offer achievements.
Start with completing the main quest calledThe Molecular Level.
While completingThe Molecular Levelyou will be forced to reach out to the Railroad faction.
Complete their first two quests -Road to Freedom(first Railroad encounter) andTradecraft.
- Go back to completingThe Molecular Level.
You will have to build a teleporter.
The game will suggest you to get help from one of the factions.
Ask the Railroad for help - it will trigger theUnderground Undercoverquest.
Make progress in it as far as you currently can.
- After completingThe Molecular Level, a main quest calledInstitutionalizedwill begin.
While performing this task, agree to work with the Institute - the fourth faction in the game.
Don’t worry, it won’t stop you from cooperating with any other faction.
- Complete three initial quests for the Institute -Synth Retention,The Battle of Bunker HillandMankind Redefined.
-SAVE THE GAME MANUALLYbefore you begin the next quest -Mass Fusion.
- Start completing the Brotherhood of Steel quests.
- Start completing the Brotherhood of Steel quests.
You will become a member of this faction at the end ofCall to Armsquest.
- Complete quests for the Brotherhood of Steel until you unlockThe Nuclear Option.
It’s one of the endings and completing it will give you an achievement.
it’s possible for you to load the game from before you startedMass Fusionquest from the Institute.
- Complete theMass Fusionquest from the Institute.
It will make you an enemy of the Brotherhood of Steel.
Start the two following Institute quests -PinnedandPowering Up.
At the same time, continue theUnderground Undercoverquest from the Railroad.
-SAVE THE GAME MANUALLYbefore proceeding with the next Institute quest calledEnd of the Line.
- Start completing the rest of Railroad quests -Operation Ticonderoga,Precipice of WarandRockets' Red Glare.
The last one gives you an achievement.
Load the game from before theEnd of the Line.
CompleteEnd of the Line.
Only two quests remain -Airship DownandNuclear Family.
The first one of those quests is about eliminating the Brotherhood of Steel.
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