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