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