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