Full list of all 72 Fallout 76 achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 5 DLC packs containing 22 achievements.
Complete "Queen of the Hunt"
Mod 50 Weapons
Complete "Heart of the Enemy"
Complete "I Am Become Death"
Complete "Recruitment Blues"
Complete "Officer on Deck"
Complete "Bunker Buster"
Complete "One of Us"
Hack 50 Terminals
Complete "Coming to Fruition"
Win the "Monster Mash" Event
Reach Level 100
Win the "Breach and Clear" Event
Take 20 Photos
Read 20 Magazines
Revive 20 Fallen Players
Complete "Into the Fire"
Collect 10 Bobbleheads
Build 100 C.A.M.P. Items
Complete "Key to the Past"
Reach Level 50
Complete "Mistress of Mystery"
Be at Ground Zero of a Nuclear Blast
Join 20 Teams
Play a Holotape Game
Possess 10,000 Caps
Craft 5 Pieces of Armor
Pick 50 Locks
Build 20 C.A.M.P. Items
Complete "Final Departure"
Complete "Second Helpings"
Complete "First Contact"
Reach Level 25
Collect a Bobblehead
Complete "Personal Matters"
Kill 5 Giant Creatures
Discover 100 Locations
Kill 300 Creatures
Win the "Scorched Earth' Event
Reach Level 10
Kill 20 Players
Kill a Wanted Player
Kill Another Player
Craft a Weapon
Build a C.A.M.P.
Fully Rank Up one Perk
Gather 200 Pieces of Junk
Complete 20 Challenges
Complete 5 Challenges
Leave Vault 76
Become allies with Foundation
Complete "Buried Treasure"
Become allies with Crater
Complete "All That Glitters"
Complete Sofia's story
Gain 1500 gold bullion
Find the Overseer
Complete Beckett's story
Gain 300 gold bullion
Complete "The Elusive Crane"
Complete “The Catalyst”
Craft a 1 star legendary mod, a 2 star legendary mod, and a 3 star legendary mod
Earn Elder Rewards from a Daily Op
Complete 10 Favors for people in The Whitespring Refuge
Kill 100 Trogs with an Auto Axe
Lead and complete "Union Dues" and "From Ashes to Fire"
Kill 10 Lesser Devils with a melee weapon
Lead and complete “Tax Evasion” and “The Most Sensational Game”
Build 5 casino games in your CAMP
Complete "Sins of the Father"
Kill 100 Overgrown with fire
Lead and Complete "The Human Condition"