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