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