Dungeon Defenders II

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This game is currently undergoing alpha testing and development - information here may change frequently and could be outdated or irrelevant.
Dungeon Defenders II
Dungeon Defenders II cover
Trendy Entertainment
Trendy Entertainment
Unreal Engine 3[1]
Release dates
Windows Early access
Dungeon Defenders
Dungeon Defenders 2011
Dungeon Defenders Eternity 2014
Dungeon Defenders II TBA

General information

Official forum
Official wiki
Steam Community Discussions
Dungeon Defenders II Bug Submission Form


Source DRM Notes Keys OS
Icon overlay.png
All versions require Steam DRM.
Will be Free to Play on release.[2]

Game data[edit]

General settings.
General settings.

Configuration files location[edit]

System Location
Windows <path-to-game>\DunDef2\Engine\Config\

Save game cloud syncing[edit]

System Native Notes
Steam Cloud

Video settings[edit]

Video settings.
Video settings.
Interface options.
Interface options.
Graphics option Option Notes
Widescreen resolution
4K Ultra HD
Field of view (FOV)
Borderless fullscreen windowed
Anisotropic filtering (AF)
Up to 8x. See Anisotropic filtering (AF) for 16x.
Anti-aliasing (AA)
MSAA up to 8x
Vertical sync (Vsync)
60 FPS
120+ FPS
By default the Unreal engine smooths framerates between 22-62fps. See High frame rate for higher values.
Color blind mode

Anisotropic filtering (AF)[edit]

Edit config file[citation needed]
  1. Go to the configuration files location
  2. Open BaseEngine.ini.
  3. Set MaxAnisotropy to 16

High frame rate[edit]

Edit config file[citation needed]
  1. Go to the configuration files location
  2. Open BaseEngine.ini.
  3. Set bSmoothFrameRate to False
May cause mouse to feel sluggish.

Input settings[edit]

Control options.
Control options.

Audio settings[edit]

Sound options.
Sound options.
Audio options Native Notes
Separate volume controls
Music and game sounds.
Surround sound
Always on. The game has no spoken audio lines.
Closed captions
Mute on focus lost


Multiplayer types

Type Native Players Notes
LAN play
Online play
4 Co-op

Connection types


Protocol Port(s) and/or port range(s)
TCP (outbound) 51640-51650
UDP (outbound) 10000-12000, 20000-25000

Issues fixed[edit]

Disable mouse smoothing[edit]

Edit config file[citation needed]
  1. Go to the configuration files location
  2. Open BaseInput.ini.
  3. Set both LookRightScale and LookUpScale to 0.000000
  4. Set bEnableMouseSmoothing to False

Other information[edit]


Technical specs Supported Notes
64-bit executable

System requirements[edit]

Minimum Recommended
Operating system (OS) XP 8.1
Processor (CPU) 2 GHz Dual Core 3 GHz
System memory (RAM) 2 GB 4 GB
Hard disk drive (HDD) 4 GB 4 GB
Video card (GPU) NVIDIA GeForce 8600
ATI Radeon HD 2600
512 MB of VRAM
DirectX 9 compatible
NVIDIA GeForce GTX 260
AMD Radeon HD 4770
1 GB of VRAM
DirectX 9 compatible


  1. Which version of Unreal Engine 4 does this game run?
  2. Is Dungeon Defenders II free-to-play?
  3. Does Dungeon Defenders II have Controller Support? – Trendy Entertainment