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 "Heart of the Enemy"
Kill 20 Players
Take 20 Photos
Kill a Wanted Player
Kill Another Player
Play a Holotape Game
Reach Level 100
Be at Ground Zero of a Nuclear Blast
Complete "Queen of the Hunt"
Win the "Scorched Earth' Event
Win the "Monster Mash" Event
Complete "Mistress of Mystery"
Win the "Breach and Clear" Event
Complete "Personal Matters"
Complete "I Am Become Death"
Complete "Officer on Deck"
Complete "One of Us"
Reach Level 50
Complete "Bunker Buster"
Reach Level 25
Complete "Recruitment Blues"
Revive 20 Fallen Players
Reach Level 10
Complete "Key to the Past"
Complete "Into the Fire"
Complete "Final Departure"
Complete "Second Helpings"
Complete "First Contact"
Leave Vault 76
Read 20 Magazines
Fully Rank Up one Perk
Complete "Coming to Fruition"
Join 20 Teams
Craft a Weapon
Craft 5 Pieces of Armor
Build 20 C.A.M.P. Items
Build 100 C.A.M.P. Items
Build a C.A.M.P.
Kill 5 Giant Creatures
Collect a Bobblehead
Collect 10 Bobbleheads
Hack 50 Terminals
Mod 50 Weapons
Pick 50 Locks
Kill 300 Creatures
Gather 200 Pieces of Junk
Possess 10,000 Caps
Complete 5 Challenges
Complete 20 Challenges
Discover 100 Locations
Gain 1500 gold bullion
Complete Sofia's story
Complete "Buried Treasure"
Become allies with Crater
Become allies with Foundation
Gain 300 gold bullion
Complete "All That Glitters"
Complete "The Elusive Crane"
Find the Overseer
Complete Beckett's story
Craft a 1 star legendary mod, a 2 star legendary mod, and a 3 star legendary mod
Complete “The Catalyst”
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"
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