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