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