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