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