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