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