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 Relationship Level with a Companion
Join the Railroad
Complete "Old Guns"
Complete "Taking Independence"
Collect 20 Vault-Tec Bobbleheads
Complete 10 Side Quests
Complete "Nuclear Family"
Complete "Powering Up"
Complete "Mankind-Redefined"
Get a Homerun
Reach Level 50
Kill 5 Giant Creatures
Craft 100 Items
Complete "The Nuclear Option"
Decide the Fate of the Commonwealth
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Collect 10 Vault-Tec Bobbleheads
Kill 300 People
Recruit 5 Separate Companions
Ally with 3 Settlements
Create 50 Weapon Mods
Complete "Institutionalized"
Complete "The Molecular Level"
Reach Level 25
Join the Minutemen
Read 20 Magazines
Kill 300 Creatures
Complete "Hunter/Hunted"
Pick 50 Locks
Build 100 Workshop Items
Discover 100 Locations
Complete "Dangerous Minds"
Complete "Reunions"
Complete "Unlikely Valentine"
Join the Brotherhood of Steel
Gather 1000 Resources Used For Crafting
Reach Level 10
Complete "Sanctuary"
Play a Holotape Game
Get a Touchdown
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Complete "Underground Undercover"
Complete "Rockets' Red Glare"
Reach Maximum Happiness in a Large Settlement
Complete 50 Misc. Objectives
Hack 50 Terminals
Placed A Grenade Or Mine While Pickpocketing
Complete "Restoring Order"
Complete "Headhunting"
Build 10 Robot Mods
Unlock 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
Unlock 3 Far Harbor Workshop Locations
Complete the quest "Close to Home"
Complete the quest "The Way Life Should Be"
Complete the quest "Cleansing the Land"
Discover 20 Far Harbor Locations
Complete the quest "Where You Belong"
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Collect all issues of "The Islander's Almanac" magazine
Equip Vault 88 suit and Pip-boy on a settler
Unlock all build areas of Vault 88
Become Overseer
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 "Taken for a Ride"
Complete 12 quests for any Nuka-World Raider Gangs
Collect every issue of Scav! Magazine
Create 20 different flavors of Nuka-Cola
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 "The Grand Tour"
Complete "Home Sweet Home"
Complete "Power Play"