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