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