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