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