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