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