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