Steam app 65800 · updated 12 Sep 2026, 18:30 UTC
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
718 hourly samples, with the daily peak drawn over them. Weekends are shaded.
171 months, July 2012 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 280 hourly samples. Each dip is a night. Weekends are shaded.
Dungeon Defenders was released on 18 Oct, 2011.
| Language | Full audio |
|---|---|
| English | |
| French | |
| German | |
| Italian | |
| Spanish - Spain |
A blank audio cell means full audio was not marked in the returned language list.
Hermit Trailer
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Dungeon Defenders Launch Trailer
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Dungeon Defenders Pre-Order Teaser
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Dungeon Defenders Dev Diary 1
Watch on Steam118 achievements in total.
50 developer announcements, Jan 2026 to Sep 2026 · times in UTC
General Changes Changed the icon for Love Machine Magicite to match more closely the actual item Added a memento on Outdoors Tavern Balance Changes Increased manatee melee hit radius to 325 from 200 so it hits stuff like owls Buffed Lover's…
Patch notesBug Fixes Undid the additional fix for infinite stuck map selection, as it was causing issues adding splits off-host For Etheria!
Patch notesGeneral Changes Added so you can lock an entire page using ctrl+L Instant Upgrade Tower was preferring healing over upgrading when it had the mana, now it should upgrade first, then use the remaining mana if it's not able to upgrade heal.…
Patch notesGeneral Changes Added sound to Guardian's Divine Judgement ability Made CR1-4 Rewards Setting save between runs Balance Changes Decreased Guardian's Divine Judgement number of on-hit activations. From one activation every 2.3 seconds to…
Patch notesNew Skin Academy Huntress is now available in the game {STEAM_CLAN_IMAGE}/2836858/41a0890880791a479e6bb6f6911ee0174a855841.png You can purchase the skin here…
[CG]ThalesHello Defenders. It's been quite some time since we've done one of these, as the last one was posted a bit before the Hermit's release. I'm the main developer for Dungeon Defenders I, Thales, and I'll be doing a quick catch up on what's…
[CG]ThalesBalance Changes Made Mortar Damage Reduction on Tinkerer's Workshop non-boss EV's 40% Bug Fixes Added kill volume to crystal with collision on Etheria's Primordial Palm east island Added music to Etheria's Primordial Palm Hopefully fixed…
Patch notesNew Content Etheria's Primordial Palm A mysterious archipelago has emerged from the Etherian sea… Defend the crystals in each unique island while switching positions every wave!…
[CG]ThalesGeneral Changes Removed ember event spawns Added Shooting Interval on guns on Extended Weapon Info Added Projectile Speed on Extended Weapon Info Added the option to disable Swing Speed, Shooting Interval and Projectile Speed on the Info…
Patch notesBug Fixes Fixed enemy targeting issue Known Issues Temple of Polybius still has the burning ball attack spawn For Etheria!
Patch notesBalance Changes Made all Pirate Invasion enemies x0.35 speed on Ruthless Bug Fixes Disabled Portal Gun in Burning Arena Added force Kill volume around outer Burning Arena edge Removed outer edge forge in Burning Arena Fixed coal being…
Patch notesBug Fixes Fixed Jester default skin being too big Fixed circular beam emitter appearing on Polybius by mistake For Etheria!
Patch notesBug Fixes Fixed Pin socket on Cupid Monk Fixed controller navigation on CDT Settings menu Fixed community event not working due to missing internal reference For Etheria!
Patch notesKnown Issue Controller navigation on CDT Settings is broken, will be fixed next patch General Changes Added Ambient Occlusion checkbox on CDT Settings page of Settings Menu Added base campaign community ratings Bug Fixes Fixed secret on…
Patch notesBalance Changes Made extra ruthless items drops on Goblin Copter Ogres 0 on Pure Strategy in the following maps: The Summit, Royal Gardens and Throne Room. These maps were outperforming other options by a lot due to the extra ogre drops.…
Patch notesBalance Changes Lowered spawn time of Event Embers Lowered beam damage by 8x since it now works properly on Infested Waters boss fight Added one chest to boss arena on Infested Waters Buffed High End Icy Needle damage (10% nerf from a while…
Patch notesNew Content Magical Academy Adept Skin DLC {STEAM_CLAN_IMAGE}/2836858/de382229ac54d568b3200eca11e88da2d218426d.png New skin for adept, which can be purchased here: https://store.steampowered.com/app/4849720/ The skin is a bit slower than…
[CG]ThalesBalance Changes Abilities do 50% less damage increase on Pure Strategy. Down from 62.5% from last patch Made Ruthless cupid bosses shoot 3 projectiles down from 5 on nightmare. It used to be bugged and only shoot 1 on ruthless, but that was…
Patch notesThe following change will be reverted on a patch next week Abilities will do 25% less increased damage on Pure Strategy. From 50% to 62.5% total reduction And this change will be reduced Nerfing Workshop Assault, True Boss Rush and Lab…
Patch notesDue to a plan to do a health pass on the armor drops in the game, and reduce the ongoing armor quality inflation, we're implementing the following changes: x1.1 multiplier on gold enemies quality down from x1.2 Abilities will do 25% less…
Patch notesDefenders, sorry for the downtime on the Ranked services. We had a big issue with trap damage scaling of stats twice, which is now resolved. The servers are now back up as of this update. Visual ChangesCensor items toggle now censors Event…
Patch notesEngine Changes Networking changes, game should run smoother off-host Visual Changes Joust ability is now blue themed to be visually distinct from other ground fires Poly machine fire recolour Balance Changes Allowed traps to be placed next…
Patch notesBug Fixes Removed search bar when playing on controllers due to keyboard input being overwritten to it, will be added back if we find a solution Fixed sell all text being wrong Fixed search bar only accepting one letter inputs Adjusted…
Patch notesBug Fixes Fixed the issue with controllers having their keyboard inputs not function properly due to the search bar Fixed squire sometimes not spawning on Eternia Gauntlet Known Issues Obelisk tower had it's damage debuffs affected by the…
Patch notesTemporary Content New guardian and poly pets with custom description on Eternia Gauntlet and Temple of Polybius for team contest New Content Added Options menu to toggle Hide Normal Enemies Added Type & Levels sort Added Search function to…
Patch notesBug Fixes Removed Etheria's Primordia Palm For Etheria!
Patch notesBalance Changes Reduced Health on Crystalline Dimension Ruthless Great Old One by x2.5 Reduced resistances on Ruthless CD Great Old One Removed mana being set to 0 on head to feet phase transition on Crystalline Dimension Ruthless Great Old…
Patch notesChanges Added option to not show set bonus on equipped armor pieces Bug Fixes Fixed Mute Splits and Item Box size CDT Settings in Options menu Fixed scroll up and down not going through lobbies in main menu Fixed scrollbar not showing up…
Patch notesChanges Move damage numbers toggle from Ctrl+D to F10, to not hinder camera rotation New scrollbar Balance Changes Lowered Owl Nest, Holy Cannon and Obelisk health so their hp is in line with other towers, around x1.5 and not x6 higher Made…
Patch notesChanges Added loot drop HUD. Position can be adjusted in UDKCDTSettings file in the config folder for the game. Know issue where icons for armor, weapon and accessories are not showing Added Bloom, DOF, Motion blur settings Added new…
Patch notesBug Fixes Fixed some Null pointer errors on multi part level maps For Etheria!
Patch notesChanges Made presidential Donkey and Elephant knockback upgradable to 128 Added outdoors on Moonbase Tavern for people who has gotten 116 score on the dance machine Made Moonbase Tavern unlock for people who score 80-115 on the dance…
Patch notesNew Content Added optional disabling of swapping main split when F8 is pressed to UDKCDTSettings (Broken on this patch, will be fixed with .12 next week) Bug Fixes Fixed Djinns being on the wrong targeting team if they leave the lamp as…
Patch notesDefence Tavern {STEAM_CLAN_IMAGE}/2836858/1f96c2086e6a31ae2d73d241930751b316a82364.png Unlocked by beating Tavern Incursion on Nightmare or Ruthless difficulty. Trigger to swap tavern now works properly and unlock trigger shows the proper…
Patch notesDefence Tavern {STEAM_CLAN_IMAGE}/2836858/1f96c2086e6a31ae2d73d241930751b316a82364.png Unlocked by beating Tavern Incursion on Nightmare or Ruthless difficulty. (Trigger is currently bugged, will be fixed next patch) New Content Made the…
Patch notesBug Fixes Fixed an issue where Squire guardian boost could make Guardian towers damage be lower to when compared to no boost Fixed defense unit UI bugs for Halloween Sppoktacular 2 and Pure Strategy game modes Fixed Squire Guardian from…
Patch notesGood day defenders! There will be an event going on through the weekend, starting around 30 minutes after this update went live. You can read more about it on this steam discussion and to participate join the PC Community Events Group steam…
Patch notesNew Content Changed Jump animation on Guardian to be more in line with other characters delay before the jump actually starts. New Nightmare and Ruthless version of Zamira Fairy are now awarded on tavern on having Warping Core I pack maps…
Patch notesBug Fixes Fixed Pure Strategy not working on Lover's Revenge map Removed Love Shackles bear from Valentine's Tavern Added Lover's Revenge trophy to tavern Fixed overlord boundaries on Lover's Revenge map Fixed map not ending when one of the…
Patch notesNew Content Lover's Revenge Map New Hearts weapons, with broken heart variants {STEAM_CLAN_IMAGE}/2836858/e089c98a0f1bb7c84e982fa31555b1a3b2539b85.png New Rose Accessory set…
Patch notesBalance Changes Made Owl Nest projectile do reduced damage for each enemy it hits, with the damage decrease going from 0.8 per hit at 0 stats to 0.9 at ~7200 tower health Made Owl Nest, Holy Cannon, Wisp Den, Cloud Tower, Shroom Pit, Sam…
Patch notesBug Fixes Fixed DU check on placing towers on Pure Strategy Fixed incorrect spawning sounds on guardian towers Moved buffs on Divine Judgement to ability completion to prevent being able to start the ability and cancel for a 0 cost team…
Patch notesVisual Changes Made glass accessory cosmetic bonus only require 2 items to be equipped Balance Changes There's been 8 new towers released and lots of balance changes on others since the extra tower on Ruthless change was made into pure…
Patch notesGood evening, Defenders! Today, Etheria gets a bit more protected. Patch 10.6.0 introduces the Guardian hero, with a free valentine's map to come on a later date, in around 3 weeks from now. The patch might seem small when compared to other…
[CG]ThalesBug Fixes Tweaked scale on glasses for Warden Made Ruthless Temple of Polybius forcefully show Game Stats UI on map completion Fixes for Valentine's Day Love Link contest For Etheria!
Patch notesNew Content Added Stuff and logic for Valentine Contest. Get your Love Shackles from the second floor of the Valentine's Tavern and share them with your true love. More information will be announced in the ddrng discord on February 14th…
Patch notesNew Content Chromatic Defender achievement for having Ruthless Defender then beating all maps from Spooktacular Bay to Challenge: Scorched Arabia on the Lost Quests tab and all maps from Warping Core Pack II: Part 1 to Boss Rush II on the…
Patch notesBalance Changes Increased damage scaling of Spiky Blockade Increased spiky blockade range by x3 so it hits ogres Made Coal and Heart Fragments not be affected by map of the week Bug Fixes Fixed Sludge Launcher slow not stacking with Ensnare…
Patch notesBalance Changes Replaced Ogres with Mini-Ogres on Sky Spooktacular Survival Made Mini-Ogres spawn instead of Ogres on Temple of Water's Campaign as well as the Survival. Doesn't affect Temple of Polybius challenge Bug Fixes Fixed some out…
Patch notesBalance Changes Made chest mana 300 on Ruthless Talay Mining Complex and Volcanic Eruption Bug Fixes Fixed difficulty decrease issue on the maps changed to have mini ogres with last patch Fixed dread dungeon having no enemies on pure…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Binaries\Win32\DunDefGame.exe | windows | ||
| Launch | DunDef.app/Contents/MacOS/DunDef | macos | ||
| Configure Dungeon Defenders | DunDef.app/Config/Contents/MacOS/DDConfig | macos | ||
| Launch | DungeonDefenders | linux | ||
| Experimental 64-bit version | Binaries\Win64\DunDefGame.exe | windows |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | Binaries/Win32 | DunDefHeroes.dun |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG