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