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