Steam Support
An error occurred trying to handle that request. Please give us a few minutes and try again.
Steam Support
Sign in to get personalized help for Warhammer 40,000: Dawn of War III.
We're sorry to hear you are having trouble with this game.
Here is information from the Store and Community that we hope will help you find a solution.
Interface Full Audio Subtitles
English
French
Italian
German
Spanish - Spain
Korean
Polish
Portuguese - Brazil
Russian
Turkish
Czech
Simplified Chinese
Traditional Chinese
See all 13 supported languages
Steam Community Discussions   View All
Community discussions offer a place where you can talk with other users who play the game, and suggest solutions to any problems. Game developers often monitor these discussions to look for issues.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS *: 64-bit Windows 7 with latest updates
    • Processor: 3GHz i3 quad logical core or equivalent
    • Memory: 4 GB of RAM, 1 GB of VRAM MB RAM
    • Graphics: NVIDIA GeForce 460 or AMD Radeon 6950 or equivalent DirectX 11-card
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 50 GB available space
    • Additional Notes: Quad physical core i5 or equivalent recommended for 3vs3 multiplayer. Game requires Internet connection for play and progression.
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: 64-bit Windows 10 with latest updates
    • Processor: 3GHz i5 quad core or equivalent
    • Memory: 8 GB of RAM, 2 GB of VRAM MB RAM
    • Graphics: NVIDIA GeForce 770 or AMD Radeon 7970 or equivalent DirectX 11 card
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 50 GB available space
    • Additional Notes: Game requires Internet connection for play and progression.
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: macOS 10.12.4
    • Processor: 2.0Ghz Intel Core i5
    • Memory: 8 GB RAM
    • Graphics: 1GB Nvidia 650, 2GB AMD Radeon M290, Intel Iris Pro or better (see notes for more details)
    • Storage: 30 GB available space
    • Additional Notes: The game is supported on the following Macs. To check your Mac model and when it was released, select About This Mac from the Apple Menu on your desktop:
      • * Most 21’5” iMacs released since Late 2013 (see 1)
      • * All 27” iMacs released since Late 2013 (see 2)
      • * All 13” Retina MacBook Pros released since 2016
      • * All 15” Retina MacBook Pros released since Mid 2012
      • * All Mac Pros released since Late 2013
      • (1) Check your CPU meets the minimum requirement
      • (2) Late 2012 models with Nvidia 675 or Nvidia 680 graphics are also supported.
      ——— The following Macs are capable of running the game but do not consistently meet the standards required for official support.
      • * All 21’5” iMacs released since Early 2013
      • * All 13” Retina MacBook Pros released since Mid 2012.
      ———
        Multiplayer is compatible between Mac and Linux versions only
    Recommended:
      Minimum:
      • OS: Ubuntu 16.04 64-bit, SteamOS 2.0
      • Processor: 3.40 GHz Intel Core i3-4130
      • Memory: 8 GB RAM
      • Graphics: 1GB Nvidia 650Ti 1GB (Driver version 375.66 tested)
      • Storage: 30 GB available space
      • Additional Notes: Quad physical core i5 or equivalent recommended for 3vs3 multiplayer. Game requires Internet connection for play and progression.
      Recommended:
      • OS: Ubuntu 16.10 64-bit, SteamOS 2.0
      • Processor: 3.40 GHz Intel Core i7-4770
      • Memory: 8 GB RAM
      • Graphics: 4GB Nvidia 980Ti (Driver version 375.66 tested)
      • Storage: 30 GB available space
      • Additional Notes:
        • * AMD and Intel GPU’s are not supported at the time of release as the game requires GL_ARB_bindless_texture support on Mesa.
        • * Experimental Vulkan support on Linux will require driver version 381.22 for Nvidia, Mesa 17.1 for AMD, or Mesa 17.2-devel for Intel.
        • * The system requirements represent the specifications that have been officially tested.
        • * Other modern drivers and distributions are expected to work but are not officially supported.
        • * Multiplayer is compatible between Mac and Linux versions only