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 "The Nuclear Option"
Complete "Ad Victoriam"
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Complete "Rockets' Red Glare"
Create 50 Weapon Mods
Complete "Underground Undercover"
Complete "Powering Up"
Complete "Blind Betrayal"
Complete "Mankind-Redefined"
Complete "Institutionalized"
Complete "The Molecular Level"
Get a Homerun
Complete "Hunter/Hunted"
Reach Level 50
Collect 20 Vault-Tec Bobbleheads
Complete 50 Misc. Objectives
Join the Railroad
Collect 10 Vault-Tec Bobbleheads
Kill 5 Giant Creatures
Complete "Dangerous Minds"
Placed A Grenade Or Mine While Pickpocketing
Complete 10 Side Quests
Reach Maximum Happiness in a Large Settlement
Complete "Reunions"
Hack 50 Terminals
Kill 300 People
Complete "Unlikely Valentine"
Build 100 Workshop Items
Reach Level 25
Recruit 5 Separate Companions
Reach Maximum Relationship Level with a Companion
Craft 100 Items
Discover 100 Locations
Read 20 Magazines
Complete "Old Guns"
Kill 300 Creatures
Complete "Taking Independence"
Pick 50 Locks
Ally with 3 Settlements
Get a Touchdown
Join the Brotherhood of Steel
Gather 1000 Resources Used For Crafting
Reach Level 10
Join the Minutemen
Complete "Sanctuary"
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Play a Holotape Game
Complete "Restoring Order"
Complete "Headhunting"
Build 10 Robot Mods
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 "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Defeat 30 Far Harbor Sea Creatures
Complete the quest "Where You Belong"
Collect all issues of "The Islander's Almanac" magazine
Discover 20 Far Harbor Locations
Unlock 3 Far Harbor Workshop Locations
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Equip Vault 88 suit and Pip-boy on a settler
Unlock all build areas of Vault 88
Become Overseer
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
Redeem 100,000 tickets at the Nuka-Cade
Create 20 different flavors of Nuka-Cola
Collect every issue of Scav! Magazine
Complete "Power Play"
Complete "Home Sweet Home"
Complete "The Grand Tour"
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Complete 12 quests for any Nuka-World Raider Gangs
Complete "Taken for a Ride"