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