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