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