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