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