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