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.
Complete "Hunter/Hunted"
Complete "Dangerous Minds"
Complete "Old Guns"
Complete "Taking Independence"
Join the Railroad
Recruit 5 Separate Companions
Join the Brotherhood of Steel
Complete "Reunions"
Complete "Unlikely Valentine"
Collect 10 Vault-Tec Bobbleheads
Reach Maximum Relationship Level with a Companion
Complete 10 Side Quests
Complete 50 Misc. Objectives
Reach Maximum Happiness in a Large Settlement
Kill 5 Giant Creatures
Placed A Grenade Or Mine While Pickpocketing
Reach Level 50
Hack 50 Terminals
Kill 300 People
Reach Level 25
Kill 300 Creatures
Discover 100 Locations
Read 20 Magazines
Craft 100 Items
Create 50 Weapon Mods
Pick 50 Locks
Get a Touchdown
Ally with 3 Settlements
Build 100 Workshop Items
Reach Level 10
Join the Minutemen
Gather 1000 Resources Used For Crafting
Complete "Sanctuary"
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Play a Holotape Game
Complete "The Molecular Level"
Complete "The Nuclear Option"
Complete "Institutionalized"
Complete "Mankind-Redefined"
Complete "Powering Up"
Complete "Nuclear Family"
Complete "Blind Betrayal"
Complete "Ad Victoriam"
Complete "Underground Undercover"
Complete "Rockets' Red Glare"
Get a Homerun
Collect 20 Vault-Tec Bobbleheads
Decide the Fate of the Commonwealth
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 "Where You Belong"
Cook One of the New Far Harbor Recipes
Defeat 30 Far Harbor Sea Creatures
Unlock 3 Far Harbor Workshop Locations
Discover 20 Far Harbor Locations
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 all build areas of Vault 88
Become Overseer
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
Redeem 100,000 tickets at the Nuka-Cade
Collect every issue of Scav! Magazine
Complete "The Grand Tour"
Complete "Taken for a Ride"
Complete 12 quests for any Nuka-World Raider Gangs
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
Complete "Home Sweet Home"
Complete "Power Play"