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