Full list of all 84 Fallout 4 achievements. It takes around 80-100 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 6 DLC packs containing 34 achievements.
Get a Homerun
Complete "The Nuclear Option"
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Powering Up"
Complete "Mankind-Redefined"
Collect 20 Vault-Tec Bobbleheads
Placed A Grenade Or Mine While Pickpocketing
Join the Brotherhood of Steel
Kill 5 Giant Creatures
Complete 50 Misc. Objectives
Recruit 5 Separate Companions
Complete "Old Guns"
Collect 10 Vault-Tec Bobbleheads
Complete "Institutionalized"
Complete "The Molecular Level"
Complete "Taking Independence"
Reach Maximum Relationship Level with a Companion
Complete "Hunter/Hunted"
Hack 50 Terminals
Reach Level 50
Join the Railroad
Complete "Dangerous Minds"
Complete 10 Side Quests
Complete "Reunions"
Complete "Unlikely Valentine"
Kill 300 People
Discover 100 Locations
Kill 300 Creatures
Reach Level 25
Create 50 Weapon Mods
Read 20 Magazines
Pick 50 Locks
Craft 100 Items
Ally with 3 Settlements
Play a Holotape Game
Join the Minutemen
Reach Level 10
Get a Touchdown
Build 100 Workshop Items
Complete "Sanctuary"
Complete "When Freedom Calls"
Reach Level 5
Gather 1000 Resources Used For Crafting
Enter The Wasteland
Complete "Blind Betrayal"
Complete "Ad Victoriam"
Reach Maximum Happiness in a Large Settlement
Complete "Restoring Order"
Complete "Headhunting"
Unlock 10 Robot Mods
Build 10 Robot Mods
Complete "Mechanical Menace"
Have 5 Tamed Creatures in a Settlement
Start a Spectated Arena Fight in a Settlement
Build One of Every Cage Type
Collect all issues of "The Islander's Almanac" magazine
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Defeat 30 Far Harbor Sea Creatures
Discover 20 Far Harbor Locations
Unlock 3 Far Harbor Workshop Locations
Complete the quest "Where You Belong"
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Unlock all build areas of Vault 88
Become Overseer
Equip Vault 88 suit and Pip-boy on a settler
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
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 "The Grand Tour"
Complete "Home Sweet Home"
Complete "Power Play"