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