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