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