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