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