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