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