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
Enter The Wasteland
Decide the Fate of the Commonwealth
Complete "The Nuclear Option"
Complete "Blind Betrayal"
Complete "Mankind-Redefined"
Complete "Institutionalized"
Complete 50 Misc. Objectives
Play a Holotape Game
Collect 10 Vault-Tec Bobbleheads
Join the Railroad
Complete "The Molecular Level"
Reach Level 50
Complete "Hunter/Hunted"
Kill 5 Giant Creatures
Create 50 Weapon Mods
Complete 10 Side Quests
Hack 50 Terminals
Kill 300 People
Complete "Dangerous Minds"
Complete "Reunions"
Recruit 5 Separate Companions
Complete "Unlikely Valentine"
Discover 100 Locations
Join the Brotherhood of Steel
Complete "Old Guns"
Read 20 Magazines
Complete "Taking Independence"
Reach Level 25
Kill 300 Creatures
Reach Maximum Relationship Level with a Companion
Pick 50 Locks
Craft 100 Items
Ally with 3 Settlements
Get a Touchdown
Gather 1000 Resources Used For Crafting
Reach Level 10
Join the Minutemen
Build 100 Workshop Items
Complete "Sanctuary"
Reach Level 5
Complete "When Freedom Calls"
Complete "Powering Up"
Complete "Nuclear Family"
Complete "Ad Victoriam"
Complete "Underground Undercover"
Complete "Rockets' Red Glare"
Placed A Grenade Or Mine While Pickpocketing
Get a Homerun
Collect 20 Vault-Tec Bobbleheads
Complete "Restoring Order"
Complete "Headhunting"
Build 10 Robot Mods
Unlock 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
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Unlock 3 Far Harbor Workshop Locations
Complete the quest "The Way Life Should Be"
Discover 20 Far Harbor Locations
Defeat 30 Far Harbor Sea Creatures
Cook One of the New Far Harbor Recipes
Complete the quest "Where You Belong"
Complete the quest "Far From Home"
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"