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
Craft 100 Items
Get a Homerun
Hack 50 Terminals
Complete "The Nuclear Option"
Join the Railroad
Complete "Underground Undercover"
Complete "Rockets' Red Glare"
Join the Brotherhood of Steel
Kill 5 Giant Creatures
Complete "Blind Betrayal"
Complete "Ad Victoriam"
Complete 50 Misc. Objectives
Reach Maximum Relationship Level with a Companion
Pick 50 Locks
Complete 10 Side Quests
Placed A Grenade Or Mine While Pickpocketing
Get a Touchdown
Kill 300 Creatures
Play a Holotape Game
Recruit 5 Separate Companions
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Complete "Powering Up"
Complete "Old Guns"
Ally with 3 Settlements
Complete "Taking Independence"
Kill 300 People
Complete "Mankind-Redefined"
Complete "Sanctuary"
Complete "Institutionalized"
Complete "The Molecular Level"
Complete "Hunter/Hunted"
Complete "Dangerous Minds"
Complete "Reunions"
Complete "Unlikely Valentine"
Create 50 Weapon Mods
Join the Minutemen
Reach Level 50
Reach Level 10
Reach Level 25
Read 20 Magazines
Collect 20 Vault-Tec Bobbleheads
Collect 10 Vault-Tec Bobbleheads
Discover 100 Locations
Gather 1000 Resources Used For Crafting
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
Discover 20 Far Harbor Locations
Defeat 30 Far Harbor Sea Creatures
Complete the quest "Where You Belong"
Complete the quest "Far From Home"
Complete the quest "The Way Life Should Be"
Complete the quest "Cleansing the Land"
Complete the quest "Close to Home"
Unlock 3 Far Harbor Workshop Locations
Cook One of the New Far Harbor Recipes
Collect all issues of "The Islander's Almanac" magazine
Become Overseer
Unlock all build areas of Vault 88
Equip Vault 88 suit and Pip-boy on a settler
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
Produce 100 objects from your builders
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 "Taken for a Ride"
Complete "The Grand Tour"
Complete "Home Sweet Home"
Complete "Power Play"