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