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.
Hack 50 Terminals
Get a Homerun
Placed A Grenade Or Mine While Pickpocketing
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "The Nuclear Option"
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Create 50 Weapon Mods
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Complete "Powering Up"
Complete "Mankind-Redefined"
Reach Level 50
Complete "Institutionalized"
Complete "The Molecular Level"
Collect 10 Vault-Tec Bobbleheads
Kill 5 Giant Creatures
Join the Railroad
Complete 50 Misc. Objectives
Complete "Old Guns"
Craft 100 Items
Complete "Hunter/Hunted"
Reach Maximum Relationship Level with a Companion
Read 20 Magazines
Kill 300 People
Pick 50 Locks
Complete "Dangerous Minds"
Reach Level 25
Complete "Taking Independence"
Kill 300 Creatures
Complete 10 Side Quests
Complete "Reunions"
Recruit 5 Separate Companions
Join the Brotherhood of Steel
Gather 1000 Resources Used For Crafting
Build 100 Workshop Items
Complete "Unlikely Valentine"
Discover 100 Locations
Ally with 3 Settlements
Reach Level 10
Complete "Sanctuary"
Join the Minutemen
Get a Touchdown
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Play a Holotape Game
Reach Maximum Happiness in a Large Settlement
Collect 20 Vault-Tec Bobbleheads
Complete "Restoring Order"
Unlock 10 Robot Mods
Build 10 Robot Mods
Complete "Headhunting"
Complete "Mechanical Menace"
Have 5 Tamed Creatures in a Settlement
Start a Spectated Arena Fight in a Settlement
Build One of Every Cage Type
Defeat 30 Far Harbor Sea Creatures
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
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
Equip Vault 88 suit and Pip-Boy on a settler
Become Overseer
Unlock all Vault 88 build areas
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
Complete "Home Sweet Home"
Complete "Power Play"