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