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