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.
Hack 50 Terminals
Complete "Rockets' Red Glare"
Complete "The Nuclear Option"
Complete "Blind Betrayal"
Complete "Underground Undercover"
Complete "Ad Victoriam"
Collect 20 Vault-Tec Bobbleheads
Complete 50 Misc. Objectives
Reach Maximum Happiness in a Large Settlement
Collect 10 Vault-Tec Bobbleheads
Complete "Old Guns"
Placed A Grenade Or Mine While Pickpocketing
Play a Holotape Game
Get a Homerun
Kill 5 Giant Creatures
Reach Level 50
Complete "Taking Independence"
Read 20 Magazines
Craft 100 Items
Decide the Fate of the Commonwealth
Complete "Nuclear Family"
Complete "Powering Up"
Complete "Mankind-Redefined"
Complete "Institutionalized"
Complete "The Molecular Level"
Reach Maximum Relationship Level with a Companion
Join the Railroad
Kill 300 People
Pick 50 Locks
Complete "Hunter/Hunted"
Discover 100 Locations
Complete 10 Side Quests
Create 50 Weapon Mods
Reach Level 25
Complete "Dangerous Minds"
Ally with 3 Settlements
Kill 300 Creatures
Build 100 Workshop Items
Complete "When Freedom Calls"
Enter The Wasteland
Complete "Reunions"
Recruit 5 Separate Companions
Complete "Unlikely Valentine"
Gather 1000 Resources Used For Crafting
Complete "Sanctuary"
Join the Brotherhood of Steel
Reach Level 10
Join the Minutemen
Get a Touchdown
Reach Level 5
Build 10 Robot Mods
Complete "Restoring Order"
Unlock 10 Robot Mods
Complete "Headhunting"
Complete "Mechanical Menace"
Start a Spectated Arena Fight in a Settlement
Have 5 Tamed Creatures in a Settlement
Build One of Every Cage Type
Defeat 30 Far Harbor Sea Creatures
Collect all issues of "The Islander's Almanac" magazine
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Discover 20 Far Harbor Locations
Complete the quest "Where You Belong"
Unlock 3 Far Harbor Workshop Locations
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Become Overseer
Unlock all build areas of Vault 88
Equip Vault 88 suit and Pip-boy on a settler
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
Establish 8 Raider Camps in the Commonwealth
Create 20 different flavors of Nuka-Cola
Collect every issue of Scav! Magazine
Complete 12 quests for any Nuka-World Raider Gangs
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"