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.
Placed A Grenade Or Mine While Pickpocketing
Get a Homerun
Complete 50 Misc. Objectives
Reach Maximum Happiness in a Large Settlement
Reach Maximum Relationship Level with a Companion
Collect 20 Vault-Tec Bobbleheads
Complete "Nuclear Family"
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Powering Up"
Kill 5 Giant Creatures
Reach Level 50
Join the Railroad
Collect 10 Vault-Tec Bobbleheads
Recruit 5 Separate Companions
Hack 50 Terminals
Complete 10 Side Quests
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"
Complete "Hunter/Hunted"
Kill 300 People
Complete "Dangerous Minds"
Complete "Reunions"
Complete "Old Guns"
Reach Level 25
Build 100 Workshop Items
Discover 100 Locations
Read 20 Magazines
Kill 300 Creatures
Create 50 Weapon Mods
Craft 100 Items
Pick 50 Locks
Complete "Unlikely Valentine"
Complete "Taking Independence"
Gather 1000 Resources Used For Crafting
Join the Brotherhood of Steel
Reach Level 10
Ally with 3 Settlements
Join the Minutemen
Complete "Sanctuary"
Complete "When Freedom Calls"
Get a Touchdown
Reach Level 5
Enter The Wasteland
Play a Holotape Game
Build 10 Robot Mods
Complete "Restoring Order"
Complete "Headhunting"
Unlock 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 "Far From Home"
Cook One of the New Far Harbor Recipes
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
Discover 20 Far Harbor Locations
Complete the quest "Where You Belong"
Unlock 3 Far Harbor Workshop Locations
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
Assign a settler to a pillory
Display a weapon on a weapon rack, armor on an armor rack, and power armor in a power armor display
Redeem 100,000 tickets at the Nuka-Cade
Collect every issue of Scav! Magazine
Create 20 different flavors of Nuka-Cola
Complete 12 quests for any Nuka-World Raider Gangs
Establish 8 Raider Camps in the Commonwealth
Complete "Power Play"
Complete "Home Sweet Home"
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Complete "The Grand Tour"
Complete "Taken for a Ride"