Full list of all 206 Neverwinter achievements worth 3,005 gamerscore. It takes around 1000 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 48 achievements worth 1,000 Gamerscore, and there are 25 DLC packs containing 158 achievements worth 2,005 Gamerscore.
Defeat 1000 Dragons
Complete 25 epic dungeons
Complete the quest: Illithid Enclave
Complete the quest: Temple of the Primordial
Defeat 50 Giants
Defeat 500 Trolls
Complete the quest: The Edge of the Underdark
Complete the quest: Source of Corruption
Stand eye to eye with your greatest fears
Reached level 15 with 2 characters
Complete the quest: The Icy Guardian
Complete the quest: Scoundrel's Retreat
Defeat 500 Lizardfolk
Discover all Scrying Stones in 14 zones
Collect 250 pieces of lore
Defeat 1 Beholder, 1 Gelatinous Cube, and 1 Mimic
Defeat 500 Drow
Defeat 500 Goblins
Defeat 50 Dragons
Reached level 15 with one character
Defeat 500 Spiders
Defeat 500 Kobolds
Complete the quest: The Shadow Falls
Complete the quest: The Drowned King
Learn all about the Barrows
Complete the quest: The Sanatorium
Complete the quest: The Clockwork Guild Tomb
Complete 10 normal dungeons
Earn 50,000 Astral Diamonds
Defeat 500 Devils
Reached level 10 with one character
Defeat 500 Lycanthropes
Defeat 1000 Undead
Equip a mount
Complete the quest: Grimstorm Keep
Defeat 500 Bandits
Equip an artifact
Complete the quest: Plague Tower
Defeat 500 Foulspawn
Defeat 500 Aberrations
Collect a companion
Complete the quest: Fists of the Warband
Defeat 500 Orcs
Take a leap of faith
Learn about invocation
Reached level 5 with one character
Complete the quest: Cornering Karzov
Complete the tutorial
You prevented Tiamat from entering the material plane! All in a day's work.
You saved Sharandar from the schemes of Malabog.
You put a stop to Valindra and ensured she will never again attack Neverwinter.
You prevented Akar Kessel from rebuilding his tower, Cryshal-Tirith.
Reached level 20 with one character
You plundered Lostmauth's lair and defeated the mighty red dragon.
You fought Severin's Dragon Cult allies on the Isle of Tuern.
You put a stop to Syndryth's plot to spread Lolth's influence.
You cleansed the land of Ethraniev Marrowslake's corruption.
You looted the depths of Cragmire Crypts.
You fought for your guild in a Stronghold PvP match.
Reached level 20 with two characters
Nobody doubts that you are devoted to your guild.
Some people would be impressed with killing one dragon. Your guild put down four.
You've arrived at your guild's stronghold. Time to improve it!
You killed the Balor boss in Prophecy of Madness 25 times
You got a Gold victory in the Incursion variant of Prophecy of Madness
You killed the Illithilich boss in Throne of the Dwarven Gods 25 times
You got a Gold victory in the Madness variant of Prophecy of Madness
You earned a Gold victory in Epic Demogorgon
You earned a Gold victory in Demogorgon
You got a Gold victory in the Infiltration variant of Throne of the Dwarven Gods
You got a Gold victory in the Corruption variant of Throne of the Dwarven Gods
You earned all relevant achievements in the campaign, "The Maze Engine"
You learned everything there was to know about Lans Thuliaga, the goliath warrior.
You waited for all of your allies to get out of the crumbling Maze Engine.
You uncovered all of the lore within Fiery Pit - Cultist Assault.
You uncovered all of the lore within the Arm of Delzoun.
You defeated Orcus 25 times
You reached Orcus's Chamber 5 times without taking damage from patrolling Death Spheres
You defeated Cthylar 5 times while fighting on the ceiling
You completed the Maze Engine campaign.
You talked with all of the signature characters at the Gauntlgrym Feast.
You reached Linu and Drizzt in Baphomet's Maze before Linu found you.
You completed the Epic difficulty "Castle Never" dungeon.
You jumped across the lava pit in the Old Dragon's Lair in under a minute.
You located all of the pieces of lore outside of Araj Tower.
You recovered all of the lore and earned all of the achievements in the Drow Outpost.
You rescued Gared Chandler from the Drow Outpost.
You saved a group of halflings from being a bulette's lunch.
You earned all of the lore and achievements in Reclamation Rock - Cultist Assault.
You recovered all of the lore and earned all of the achievements in Spinward Rise - Cultist Assault.
You defeated a small army of Kenku in Spinward Rise - Cultist Assault.
You succeeded in an ability check when drinking with Lucas Shaneway III.
You recovered and deciphered the Cult of the Dragon scroll in the Ancient Dragon's Lair.
You managed to not die while being chased by an ancient red dragon! Good job.
You have completed 8 deeds or many adventures.
You have completed 17 deeds or a great deal of adventures.
You caught 200 fish in Lonelywood with a single character
Completed the dungeon, Fangbreaker Island.
You have found and been banished by Caliban in Cold Run.
Found all three Scrying Stones in Cold Run.
Found all three Scrying Stones in Lonelywood.
You have found the eponymous dead man of Dead Man's Point.
You have explored all the areas of Cold Run.
Found all three Scrying Stones in Bryn Shander
You chopped down 25 trees in Lonelywood with a single character.
Completed the Storm King's Thunder Campaign
You caught 50 large fish in Sea of Moving Ice with a single character
Completed the Svardborg trial with no one in your party dying
Found all three Scrying Stones in the Sea of Moving Ice
Spend 5 hours sailing the Sea of Moving Ice with a single character
Trigger less than 6 portals in Spellplague Caverns (Master)
Defeated Mimic King in Spellplague Caverns (Master)
Completed Spellplague Caverns (Master)
Earned all instance Achievements for The Cloaked Ascendancy
Found all three Scrying Stones in the River District
Explored 50 random vaults in the River District
You collected 1000 Reclaimed resources (Magic, Weapons, Riches) in the River District.
Survived Lukan's trials of illusions
Recovered the Shroud of Souls from Morlanth
Enjoyed a ghoulish concoction in the city of Evernight
Freed ghost from Morlanth's control in "Shroud of Souls" quest
Indulged in some of the finest drinks of the Sword Coast
Enjoyed a drink with Knox during the "Shroud of Souls" quest
Collected a Pilgrim armor set
Collected a Primal armor set
Collected all the +5 Slayer rings in Chult
Collected a League's Elite armor set
Completed the Jungles of Chult Campaign
Found the Boo Sahha balls in Chult
Killed all of Acererak's Tomb Dwarf Servants in the Tomb of the Nine Gods.
Collected a Huntsman armor set
Collected a Pioneer armor set
Completed all the 3 Star hunts in Soshenstar River
Found all 3 Scrying Stones near the Soshenstar River in Chult
Completed all the 2 Star hunts in Soshenstar River
Avoided killing all of Acererak's Tomb Dwarf Servants in the Tomb of the Nine Gods.
Used each type of Voodoo Doll that is found in Chult
Used a Chicken Voodoo Doll on the different minon type of critters in Chult
Completed all the 1 Star hunts in Soshenstar River
Collected one of each type of the Slayer rings in Chult
Defeated a lion, a tiger, and bear in Chult
Captured 500 capture points in PvP
Won 50 PvP matches
Achieved Gold in the Merchant Prince's Folly Skirmish
Completed the Jungles of Chult Campaign in Omu
Completed all the 2 Star hunts in The Lost City of Omu
Completed all the 1 Star hunts in The Lost City of Omu
Completed the 3 Star hunt in The Lost City of Omu
Found all 3 Scrying Stones in Omu in Chult
You have defeated the Atropal in the Cradle of the Death God!
Protected all captive beasts in Tyrant Heroic Encounter
Made offerings to the Nine Trickster Gods in Omu
Found all 3 Scrying Stones in Barovia
Completed the Ravenloft Campaign
Defeated Strahd in Castle Ravenloft
Defeated 100 Vampires in Barovia
Completed all 10 hunts in Barovia
Completed all Heroic Encounters in Barovia
Defeated the Night Terror in Barovia
Completed the Acquisitions Incorporated Campaign
Achieved Gold in the Manycoins Bank Heist Skirmish
Tried all three exits in the Temple Intrusion puzzle room
Defeated Captain Redfox in Reptilian Extraction
Created a love connection in Mantol-Derith
Collected 15 deep crow feathers
Tried to pick up The Cursed Blade in Dungeon Maintenance
Defeated the escaping goblin in Dungeon Maintenance
Found Jim Darkmagic's favorite orb
Found 500 relics in Expeditions
Completed Dungeon: Lair of the Mad Mage
Found all 16 Scrying Stones in Undermountain
Completed the Undermountain Campaign
Defeated 100 Undertakers and Xanathar Guild members in the Catacombs
Completed training with the Kuo-Toa in Upper Undermountain
Returned the Control Gem to The Alchemist in Upper Undermountain
Explored the well in Twisted Caverns
Jumped into Undermountain from the Yawning Portal
Obtained both halves of the Teachings of Zerthimon
Defeated Red Dragon Knight and Neothelid with three runes attuned
Killed 500 Githyanki
Complete 50 Reconnaissance Quests for the Githzerai in Stardock
Complete the Halaster trial
Ensure no players die in the Halaster trial
Kill 100 Crystal Golems
Restored Glyphworks 20 times
Completed the Dungeon: The Infernal Citadel
Fired a catapult 50 times
Land on the single floating column outside the back of the Infernal Citadel.
Defeat All Rare Fiends in Vallenhas
Save 200 Citizens from Fiends in Vallenhas
Completed the Avernus Campaign
Complete Zariel's Challenge
Complete all Story Missions in each Episode of Neverwinter: Sharandar
Defeat the Queen of Air and Darkness
Complete the Dragonbone Vale Campaign
Complete the Trial: The Crown of Keldegonn
Reach the Dragon Hunter Rank of Expert
Reach the Dragon Hunter Rank of Master
Complete the Northdark Campaign
Complete the Temple of the Spider (Master) dungeon
Complete the Menzoberranzan Campaign
Complete the Gzemnid's Reliquary Trial
Complete the Demonweb Pits Dungeon
Complete the Demonweb Pits Campaign
Complete the Light of Xaryxis Campaign
Complete the Defense of the Moondancer Trial