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