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