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