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