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