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