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