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