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 "When Freedom Calls"
Enter The Wasteland
Hack 50 Terminals
Kill 5 Giant Creatures
Recruit 5 Separate Companions
Reach Level 50
Decide the Fate of the Commonwealth
Complete "The Nuclear Option"
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Powering Up"
Complete "Mankind-Redefined"
Complete 10 Side Quests
Complete "Institutionalized"
Complete "The Molecular Level"
Join the Railroad
Craft 100 Items
Complete "Hunter/Hunted"
Kill 300 People
Create 50 Weapon Mods
Complete "Old Guns"
Complete "Dangerous Minds"
Complete "Taking Independence"
Read 20 Magazines
Reach Level 25
Discover 100 Locations
Pick 50 Locks
Kill 300 Creatures
Gather 1000 Resources Used For Crafting
Build 100 Workshop Items
Play a Holotape Game
Reach Maximum Relationship Level with a Companion
Ally with 3 Settlements
Get a Touchdown
Complete "Reunions"
Complete "Unlikely Valentine"
Join the Brotherhood of Steel
Reach Level 10
Complete "Sanctuary"
Reach Level 5
Complete "Nuclear Family"
Join the Minutemen
Complete "Blind Betrayal"
Complete "Ad Victoriam"
Reach Maximum Happiness in a Large Settlement
Complete 50 Misc. Objectives
Placed A Grenade Or Mine While Pickpocketing
Get a Homerun
Collect 10 Vault-Tec Bobbleheads
Collect 20 Vault-Tec Bobbleheads
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
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
Complete the quest "Far From Home"
Collect all issues of "The Islander's Almanac" magazine
Defeat 30 Far Harbor Sea Creatures
Cook One of the New Far Harbor Recipes
Unlock all build areas of Vault 88
Become Overseer
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
Assign a settler to a pillory
Produce 100 objects from your builders
Complete "Power Play"
Complete "Home Sweet Home"
Complete "The Grand Tour"
Complete 12 quests for any Nuka-World Raider Gangs
Complete "Taken for a Ride"
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