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