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