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