Full list of all 84 Fallout 4 achievements worth 1,600 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 6 DLC packs containing 34 achievements worth 600 Gamerscore.
Complete 50 Misc. Objectives
Complete "The Nuclear Option"
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Powering Up"
Complete "Mankind-Redefined"
Collect 20 Vault-Tec Bobbleheads
Complete "Institutionalized"
Complete "The Molecular Level"
Complete "Hunter/Hunted"
Join the Brotherhood of Steel
Complete "Old Guns"
Join the Railroad
Collect 10 Vault-Tec Bobbleheads
Reach Level 50
Reach Maximum Happiness in a Large Settlement
Complete "Taking Independence"
Complete 10 Side Quests
Hack 50 Terminals
Kill 5 Giant Creatures
Kill 300 People
Kill 300 Creatures
Complete "Dangerous Minds"
Discover 100 Locations
Placed A Grenade Or Mine While Pickpocketing
Read 20 Magazines
Reach Level 25
Create 50 Weapon Mods
Ally with 3 Settlements
Reach Maximum Relationship Level with a Companion
Complete "Reunions"
Recruit 5 Separate Companions
Complete "Unlikely Valentine"
Pick 50 Locks
Craft 100 Items
Get a Homerun
Gather 1000 Resources Used For Crafting
Join the Minutemen
Reach Level 10
Get a Touchdown
Complete "Sanctuary"
Build 100 Workshop Items
Complete "When Freedom Calls"
Reach Level 5
Enter The Wasteland
Play a Holotape Game
Complete "Restoring Order"
Complete "Headhunting"
Unlock 10 Robot Mods
Build 10 Robot Mods
Complete "Mechanical Menace"
Have 5 Tamed Creatures in a Settlement
Start a Spectated Arena Fight in a Settlement
Build One of Every Cage Type
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Unlock 3 Far Harbor Workshop Locations
Defeat 30 Far Harbor Sea Creatures
Discover 20 Far Harbor Locations
Collect all issues of "The Islander's Almanac" magazine
Cook One of the New Far Harbor Recipes
Complete the quest "Where You Belong"
Complete the quest "Far From Home"
Produce 100 objects from your builders
Display a weapon on a weapon rack, armor on an armor rack, and power armor in a power armor display.
Assign a settler to a pillory
Unlock all Vault 88 build areas
Equip Vault 88 suit and Pip-Boy on a settler
Become Overseer
Redeem 100,000 tickets at the Nuka-Cade
Complete 12 quests for any Nuka-World Raider Gangs
Complete "Power Play"
Establish 8 Raider Camps in the Commonwealth
Complete "Home Sweet Home"
Complete "The Grand Tour"
Create 20 different flavors of Nuka-Cola
Collect every issue of Scav! Magazine
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Complete "Taken for a Ride"