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