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