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