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