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