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