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