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