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Dungeon Defenders Achievements · Ludixa

← Dungeon Defenders

Achievements

Every Dungeon Defenders achievement, ordered by how few players in the world have unlocked it.

Sign in to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.

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Data from Steam — Steam Web API Terms of Use. Last updated 29 Aug 2026.

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118 of 118 entries

Nightmare Crystalline Resurgence

Nightmare Crystalline ResurgenceYou did battle once more in the mysterious lands where you once rescued the Legendary Huntress, Monk, and Apprentice... on Nightmare!0.4%Ultra rare

Crystalline Resurgence

Crystalline ResurgenceYou did battle once more in the mysterious lands where you once rescued the Legendary Huntress, Monk, and Apprentice!0.4%Ultra rare

Nightmare Slayer of Omenak

Nightmare Slayer of OmenakYou defended the ancient Omenak Cathedral from the goblin hordes and their Flying Mech... on Nightmare!0.5%Ultra rare

Nightmare A Very Misty Christmas

Nightmare A Very Misty ChristmasYou returned to Mistymire for a very special celebration... on Nightmare!0.6%Ultra rare

Nightmare Tomb of Etheria

Nightmare Tomb of EtheriaYou dared to raid the Tomb of Etheria, and lived to tell the tale... on Nightmare!0.7%Ultra rare

Nightmare Swashbuckler

Nightmare SwashbucklerYou successfully defended Buccaneer Bay... on Nightmare!0.7%Ultra rare

Hero of Water

Hero of WaterYou journeyed deep into the ocean and reclaimed the legendary Temple of Water from the horde of monsters!0.7%Ultra rare

Nightmare Exterminator

Nightmare ExterminatorYou ventured deep into the infested ruins and drove out the monstrous infestation of wasps... on Nightmare!0.7%Ultra rare

Nightmare Hero of Water

Nightmare Hero of WaterYou journeyed deep into the ocean and reclaimed the legendary Temple of Water from the horde of monsters... on Nightmare!0.7%Ultra rare

Nightmare Trial by Fire and Lightning

Nightmare Trial by Fire and LightningYou ventured into the heart of Embermount, grounded the Harbingers and extinguished the flame of the mighty Phoenix... on Nightmare!0.8%Ultra rare

Swashbuckler

SwashbucklerYou successfully defended Buccaneer Bay!0.9%Ultra rare

Trial by Fire and Lightning

Trial by Fire and LightningYou ventured into the heart of Embermount, grounded the Harbingers and extinguished the flame of the mighty Phoenix.1%Very rare

Ultimate Defender

Ultimate DefenderYou earned every Dungeon Defenders Accomplishment through the Eternia Shards Campaign! Trendy bows before your might!1%Very rare

Nightmare Greater Turkey Hunter

Nightmare Greater Turkey HunterYou purged the ruins of Karathiki of all Turkey interlopers... on Nightmare!1.1%Very rare

Greater Turkey Hunter

Greater Turkey HunterYou purged the ruins of Karathiki of all Turkey interlopers!1.1%Very rare

Mythical Real Time Strategist

Mythical Real Time StrategistCompleted the Campaign and 3 Eternia Shards Missions only using summoned minions and Overlord mode for your entire team, except for the Final Wave... on Nightmare!1.1%Very rare

Nightmare Playin' Anticupid

Nightmare Playin' AnticupidYou successfully prevented hordes of mob matches in the Temple O' Love... on Nightmare!1.2%Very rare

Real Time Strategist

Real Time StrategistCompleted the Campaign and 3 Eternia Shards Missions using only summoned minions and Overlord mode for your entire team, except for the Final Wave.1.2%Very rare

I've Got Monsters in My Pocket

I've Got Monsters in My PocketYou collected every Pet in all Etheria in your Item Box!1.2%Very rare

Nightmare Not So Silent Night

Nightmare Not So Silent NightYou delivered Santa's goodies... and then took on the big man himself... on Nightmare!1.2%Very rare

Transcendent Survivalist

Transcendent SurvivalistYou achieved Nightmare Survival Victory on every Campaign mission, and are thus rewarded!1.3%Very rare

Playin' Mythical Cupid

Playin' Mythical CupidYou played matchmaker for the gender mobs on the Sky O' Love challenge, and defeated Mega Cupid... on Nightmare!1.4%Very rare

Nightmare Out Of This World

Nightmare Out Of This WorldYou saved the moonbase from the enemy onslaught... on Nightmare!1.4%Very rare

Not So Silent Night

Not So Silent NightYou delivered Santa's goodies... and then took on the big man himself!1.4%Very rare

Playin' Anticupid

Playin' AnticupidYou successfully prevented hordes of mob matches in the Temple O' Love!1.5%Very rare

Legendary Defender

Legendary DefenderYou have earned every Dungeon Defenders Accomplishment! Trendy salutes you!1.6%Very rare

Nightmare Djinn Recruiter

Nightmare Djinn RecruiterYou assembled an army to win the 'War of the Djinn' Challenge... on Nightmare!1.7%Very rare

Pumpkin Party Nightmare

Pumpkin Party NightmareYou completed the Halloween Spooktacular 2 Challenge... on Nightmare!1.7%Very rare

Nightmare Heroes to the Rescue

Nightmare Heroes to the RescueYou journeyed to the Crystalline Dimension, rescued the Legendary Heroes, and defeated an ultimate evil... on Nightmare!1.7%Very rare

Nightmare Puzzle Solver

Nightmare Puzzle SolverYou solved the 'Riddle of the Deep' Challenge... on Nightmare!1.8%Very rare

Defense Is the Best Offense

Defense Is the Best OffenseReached Wave 10 on all levels in Pure Strategy on at least Medium Difficulty1.9%Very rare

Nightmare Winter Wonderland

Nightmare Winter WonderlandYou survived the onslaught of the Holiday Guardians... on Nightmare!1.9%Very rare

Daredevil

DaredevilEarned Skin of Your Teeth Award on 6 Missions2.1%Very rare

Transcendent Challenge Champion

Transcendent Challenge ChampionYou completed every original Challenge on Nightmare Hardcore difficulty. The gods weep before your awesome might!2.1%Very rare

Mastermind

MastermindEarned the Master Strategist Award on all Missions2.1%Very rare

Out Of This World

Out Of This WorldYou saved the moonbase from the enemy onslaught!2.1%Very rare

Playin' Cupid

Playin' CupidYou played matchmaker for the gender mobs on the Sky O' Love challenge, and defeated Mega Cupid!2.2%Very rare

Djinn Recruiter

Djinn RecruiterYou assembled an army to win the 'War of the Djinn' Challenge!2.2%Very rare

Nightmare Portal Protector

Nightmare Portal ProtectorYou defended the portal against the rampaging Spider horde... on Nightmare!2.2%Very rare

Pumpkin Party

Pumpkin PartyYou completed the Halloween Spooktacular 2 Challenge!2.3%Very rare

Winter Wonderland

Winter WonderlandYou survived the onslaught of the Holiday Guardians!2.4%Very rare

Brute Force

Brute ForceEarned the Gunslinger Award on all Missions2.5%Very rare

Nightmare Tinkerer's Defender

Nightmare Tinkerer's DefenderYou Defended the Tinkerer's Lab and cleared the way for EV's upgrade... on Nightmare!2.5%Very rare

Puzzle Solver

Puzzle SolverYou solved the 'Riddle of the Deep' Challenge!2.6%Very rare

Hardcore Mythical Defender

Hardcore Mythical DefenderYou completed every mission in the original campaign on Nightmare difficulty without dying. You are a god.2.8%Very rare

Catch 'em All

Catch 'em AllStored all Pet types in your Item Box or on your Heroes2.8%Very rare

Nightmare Boss Crusher

Nightmare Boss CrusherYou completed the Boss Rush Challenge... on Nightmare!2.8%Very rare

Portal Protector

Portal ProtectorYou defended the portal against the rampaging Spider horde!2.9%Very rare

A Challenger Approaches

A Challenger ApproachesCompleted All Challenges on INSANE Difficulty!2.9%Very rare

Tinkerer's Defender

Tinkerer's DefenderYou Defended the Tinker's Lab and cleared the way for EV's upgrade!3%Very rare

Nightmare Eternia Shard Recovered: Red

Nightmare Eternia Shard Recovered: RedYou retrieved the Red Lost Eternia Shard from the billowing clouds of Sky City... on Nightmare!3%Very rare

Heroes to the Rescue

Heroes to the RescueYou journeyed to the Crystalline Dimension, rescued the Legendary Heroes, and defeated an ultimate evil!3.1%Very rare

Mythical Dungeon Raider

Mythical Dungeon RaiderYou completed every mission in the Assault Mission Pack on Nightmare Difficulty!3.1%Very rare

A Matter of Perspective

A Matter of PerspectiveSaw all four Hero endings3.3%Very rare

Nightmare Eternia Shard Recovered: Yellow

Nightmare Eternia Shard Recovered: YellowYou retrieved the Yellow Lost Eternia Shard from the cold waters of Aquanos... on Nightmare!3.3%Very rare

Nightmare Eternia Shard Recovered: Blue

Nightmare Eternia Shard Recovered: BlueYou retrieved the Blue Lost Eternia Shard from the scorching sands of Moraggo... on Nightmare!3.3%Very rare

Mythical Defender

Mythical DefenderYou completed every mission in the original Campaign on Nightmare difficulty! Are you a god?3.5%Very rare

Perfectionist

PerfectionistEarned the Flawless Victory Award on all Missions on at least Medium Difficulty3.6%Very rare

Nightmare EV Reprogrammer

Nightmare EV ReprogrammerYou assaulted the Lab and eliminated the squad of corrupted EV's... on Nightmare!3.8%Very rare

Team Effort

Team EffortCompleted all levels with 4 active players on at least Medium Difficulty3.9%Very rare