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