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