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