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