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
Revive 20 Fallen Players
Complete "Queen of the Hunt"
Collect 10 Bobbleheads
Win the "Scorched Earth' Event
Possess 10,000 Caps
Read 20 Magazines
Complete "Personal Matters"
Complete "Key to the Past"
Reach Level 50
Kill a Wanted Player
Take 20 Photos
Discover 100 Locations
Kill 5 Giant Creatures
Complete "Into the Fire"
Mod 50 Weapons
Reach Level 25
Pick 50 Locks
Collect a Bobblehead
Kill Another Player
Play a Holotape Game
Kill 300 Creatures
Join 20 Teams
Complete "Final Departure"
Reach Level 10
Build 100 C.A.M.P. Items
Fully Rank Up one Perk
Complete "Second Helpings"
Complete "First Contact"
Build 20 C.A.M.P. Items
Craft 5 Pieces of Armor
Build a C.A.M.P.
Complete 20 Challenges
Gather 200 Pieces of Junk
Craft a Weapon
Complete 5 Challenges
Leave Vault 76
Complete "Recruitment Blues"
Complete "Heart of the Enemy"
Complete "Coming to Fruition"
Complete "Bunker Buster"
Complete "One of Us"
Complete "Officer on Deck"
Complete "Mistress of Mystery"
Win the "Monster Mash" Event
Win the "Breach and Clear" Event
Be at Ground Zero of a Nuclear Blast
Hack 50 Terminals
Kill 20 Players
Complete "I Am Become Death"
Gain 1500 gold bullion
Complete "Buried Treasure"
Find the Overseer
Gain 300 gold bullion
Complete "The Elusive Crane"
Complete "All That Glitters"
Complete Sofia's story
Complete Beckett's story
Become allies with Foundation
Become allies with Crater
Earn Elder Rewards from a Daily Op
Complete “The Catalyst”
Craft a 1 star legendary mod, a 2 star legendary mod, and a 3 star legendary mod
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