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