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