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