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