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