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