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