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.
Craft 100 Items
Collect 20 Vault-Tec Bobbleheads
Reach Maximum Happiness in a Large Settlement
Complete 50 Misc. Objectives
Placed A Grenade Or Mine While Pickpocketing
Reach Level 50
Collect 10 Vault-Tec Bobbleheads
Kill 5 Giant Creatures
Get a Homerun
Complete "The Nuclear Option"
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Decide the Fate of the Commonwealth
Complete "Nuclear Family"
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Powering Up"
Complete "Mankind-Redefined"
Join the Railroad
Complete "Institutionalized"
Complete "The Molecular Level"
Hack 50 Terminals
Create 50 Weapon Mods
Complete "Old Guns"
Complete "Hunter/Hunted"
Kill 300 People
Complete "Taking Independence"
Complete 10 Side Quests
Reach Level 25
Discover 100 Locations
Complete "Dangerous Minds"
Kill 300 Creatures
Complete "Reunions"
Recruit 5 Separate Companions
Complete "Unlikely Valentine"
Read 20 Magazines
Get a Touchdown
Reach Maximum Relationship Level with a Companion
Ally with 3 Settlements
Pick 50 Locks
Build 100 Workshop Items
Join the Minutemen
Gather 1000 Resources Used For Crafting
Reach Level 10
Complete "Sanctuary"
Join the Brotherhood of Steel
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Play a Holotape Game
Build 10 Robot Mods
Complete "Restoring Order"
Complete "Headhunting"
Unlock 10 Robot Mods
Complete "Mechanical Menace"
Have 5 Tamed Creatures in a Settlement
Start a Spectated Arena Fight in a Settlement
Build One of Every Cage Type
Collect all issues of "The Islander's Almanac" magazine
Defeat 30 Far Harbor Sea Creatures
Complete the quest "Close to Home"
Unlock 3 Far Harbor Workshop Locations
Cook One of the New Far Harbor Recipes
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Discover 20 Far Harbor Locations
Complete the quest "Where You Belong"
Complete the quest "Far From Home"
Become Overseer
Unlock all build areas of Vault 88
Equip Vault 88 suit and Pip-boy on a settler
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
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Collect every issue of Scav! Magazine
Complete 12 quests for any Nuka-World Raider Gangs
Establish 8 Raider Camps in the Commonwealth
Complete "Power Play"
Complete "Home Sweet Home"
Complete "The Grand Tour"
Complete "Taken for a Ride"
Create 20 different flavors of Nuka-Cola