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 7 DLC packs containing 34 achievements.
Complete "Rockets' Red Glare"
Complete "Nuclear Family"
Kill 300 People
Complete "Underground Undercover"
Complete "Powering Up"
Complete "The Nuclear Option"
Decide the Fate of the Commonwealth
Complete "Ad Victoriam"
Complete "Mankind-Redefined"
Complete "Blind Betrayal"
Join the Brotherhood of Steel
Complete "Institutionalized"
Complete "The Molecular Level"
Join the Railroad
Complete "Hunter/Hunted"
Complete "Dangerous Minds"
Reach Maximum Happiness in a Large Settlement
Get a Touchdown
Gather 1000 Resources Used For Crafting
Pick 50 Locks
Kill 300 Creatures
Craft 100 Items
Discover 100 Locations
Complete 10 Side Quests
Build 100 Workshop Items
Placed A Grenade Or Mine While Pickpocketing
Complete "Reunions"
Recruit 5 Separate Companions
Kill 5 Giant Creatures
Complete "Unlikely Valentine"
Create 50 Weapon Mods
Get a Homerun
Reach Level 5
Reach Level 10
Reach Level 25
Reach Level 50
Enter The Wasteland
Complete "When Freedom Calls"
Join the Minutemen
Complete "Taking Independence"
Complete "Old Guns"
Complete "Sanctuary"
Ally with 3 Settlements
Complete 50 Misc. Objectives
Hack 50 Terminals
Reach Maximum Relationship Level with a Companion
Play a Holotape Game
Read 20 Magazines
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
Defeat 30 Far Harbor Sea Creatures
Discover 20 Far Harbor Locations
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
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 "Where You Belong"
Complete the quest "Far From Home"
Unlock all build areas of Vault 88
Equip Vault 88 suit and Pip-boy on a settler
Become Overseer
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
Redeem 100,000 tickets at the Nuka-Cade
Complete 12 quests for any Nuka-World Raider Gangs
Complete "Power Play"
Establish 8 Raider Camps in the Commonwealth
Complete "Home Sweet Home"
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Complete "The Grand Tour"
Create 20 different flavors of Nuka-Cola
Collect every issue of Scav! Magazine
Complete "Taken for a Ride"