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