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