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