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