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