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