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