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