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