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