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.
Collect 20 Vault-Tec Bobbleheads
Collect 10 Vault-Tec Bobbleheads
Reach Maximum Happiness in a Large Settlement
Placed A Grenade Or Mine While Pickpocketing
Get a Touchdown
Hack 50 Terminals
Complete "Institutionalized"
Complete "Underground Undercover"
Complete "Hunter/Hunted"
Complete "Powering Up"
Complete "Nuclear Family"
Complete "The Molecular Level"
Complete "Old Guns"
Complete "Rockets' Red Glare"
Complete "The Nuclear Option"
Decide the Fate of the Commonwealth
Complete "Blind Betrayal"
Complete "Ad Victoriam"
Complete 50 Misc. Objectives
Complete "Mankind-Redefined"
Kill 5 Giant Creatures
Play a Holotape Game
Complete "Taking Independence"
Reach Level 50
Create 50 Weapon Mods
Reach Maximum Relationship Level with a Companion
Kill 300 People
Build 100 Workshop Items
Join the Minutemen
Recruit 5 Separate Companions
Complete 10 Side Quests
Join the Railroad
Discover 100 Locations
Complete "Dangerous Minds"
Reach Level 25
Kill 300 Creatures
Complete "Reunions"
Craft 100 Items
Read 20 Magazines
Pick 50 Locks
Get a Homerun
Complete "Unlikely Valentine"
Ally with 3 Settlements
Join the Brotherhood of Steel
Reach Level 10
Complete "Sanctuary"
Complete "When Freedom Calls"
Gather 1000 Resources Used For Crafting
Reach Level 5
Enter The Wasteland
Complete "Restoring Order"
Complete "Headhunting"
Unlock 10 Robot Mods
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"
Collect all issues of "The Islander's Almanac" magazine
Unlock 3 Far Harbor Workshop Locations
Discover 20 Far Harbor Locations
Defeat 30 Far Harbor Sea Creatures
Complete the quest "Where You Belong"
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Equip Vault 88 suit and Pip-boy on a settler
Unlock all build areas of Vault 88
Become Overseer
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
Complete 12 quests for any Nuka-World Raider Gangs
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Redeem 100,000 tickets at the Nuka-Cade
Create 20 different flavors of Nuka-Cola
Establish 8 Raider Camps in the Commonwealth
Collect every issue of Scav! Magazine
Complete "Power Play"
Complete "Home Sweet Home"
Complete "The Grand Tour"
Complete "Taken for a Ride"