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 "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Nuclear Family"
Craft 100 Items
Complete "Powering Up"
Complete "Mankind-Redefined"
Complete "The Nuclear Option"
Decide the Fate of the Commonwealth
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Complete "Institutionalized"
Complete "The Molecular Level"
Reach Maximum Happiness in a Large Settlement
Create 50 Weapon Mods
Complete 50 Misc. Objectives
Reach Level 50
Collect 20 Vault-Tec Bobbleheads
Collect 10 Vault-Tec Bobbleheads
Kill 5 Giant Creatures
Complete "Hunter/Hunted"
Hack 50 Terminals
Kill 300 People
Complete "Dangerous Minds"
Complete "Reunions"
Placed A Grenade Or Mine While Pickpocketing
Complete 10 Side Quests
Read 20 Magazines
Recruit 5 Separate Companions
Join the Railroad
Reach Level 25
Join the Brotherhood of Steel
Reach Maximum Relationship Level with a Companion
Build 100 Workshop Items
Pick 50 Locks
Discover 100 Locations
Kill 300 Creatures
Complete "Old Guns"
Complete "Unlikely Valentine"
Get a Touchdown
Gather 1000 Resources Used For Crafting
Ally with 3 Settlements
Play a Holotape Game
Complete "Taking Independence"
Join the Minutemen
Reach Level 10
Get a Homerun
Complete "Sanctuary"
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Build 10 Robot Mods
Complete "Restoring Order"
Complete "Headhunting"
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"
Cook One of the New Far Harbor Recipes
Complete the quest "Cleansing the Land"
Defeat 30 Far Harbor Sea Creatures
Complete the quest "The Way Life Should Be"
Collect all issues of "The Islander's Almanac" magazine
Unlock 3 Far Harbor Workshop Locations
Discover 20 Far Harbor Locations
Complete the quest "Where You Belong"
Complete the quest "Far From Home"
Become Overseer
Unlock all build areas of Vault 88
Equip Vault 88 suit and Pip-boy on a settler
Produce 100 objects from your builders
Assign a settler to a pillory
Display a weapon on a weapon rack, armor on an armor rack, and power armor in a power armor display
Redeem 100,000 tickets at the Nuka-Cade
Create 20 different flavors of Nuka-Cola
Complete "Power Play"
Establish 8 Raider Camps in the Commonwealth
Complete "Home Sweet Home"
Complete 12 quests for any Nuka-World Raider Gangs
Complete "The Grand Tour"
Collect every issue of Scav! Magazine
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Complete "Taken for a Ride"