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