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