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Steam Support
Sign in to get personalized help for Defense Zone 3 Ultra HD.
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.
Support for this product is provided by:
Official Support
Email: support@defensezone.net
Publisher
Developer
Interface Full Audio Subtitles
English
French
Italian
German
Spanish - Spain
Arabic
Portuguese - Brazil
Hungarian
Greek
Traditional Chinese
Simplified Chinese
Korean
Polish
Portuguese - Portugal
Russian
Turkish
Ukrainian
Finnish
Swedish
Japanese
Bulgarian
Vietnamese
Danish
Spanish - Latin America
Dutch
Norwegian
Romanian
Thai
Czech
Azerbaijani
Albanian
Armenian
Afrikaans
Belarusian
Bangla
Bosnian
Galician
Georgian
Gujarati
Hebrew
Indonesian
Irish
Icelandic
Kazakh
Kannada
Catalan
Khmer
Kyrgyz
Latvian
Lithuanian
Macedonian
Malay
Marathi
Mongolian
Punjabi (Gurmukhi)
Punjabi (Shahmukhi)
Persian
Serbian
Sinhala
Slovak
Slovenian
Tajik
Tamil
Telugu
Turkmen
Uzbek
Urdu
Filipino
Hindi
Croatian
Estonian
See all 71 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.
Community Created Guides   View All
Guides written by the community can be a useful resource for gameplay and configuration issues.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • OS *: Microsoft Windows 7 or later
    • Processor: 1.5GhZ
    • Memory: 1024 MB RAM
    • Graphics: OpenGL compatible. ATI, NVIDIA or Intel HD. Older Intel graphics cards may have slowdown issues.
    • DirectX: Version 9.0
    • Storage: 512 MB available space
    • Sound Card: Windows or Mac compatible
    Recommended:
    • OS *: Microsoft Windows 7 or later
    • Processor: 2.0
    • Memory: 2048 MB RAM
    • Graphics: OpenGL Compatible. ATI, NVIDIA or Intel HD. Older Intel graphics cards may have slowdown issues.
    • DirectX: Version 9.0
    • Storage: 512 MB available space
    • Sound Card: Windows or Mac compatible
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: OSX 10.6
    • Processor: 1.5GhZ
    • Memory: 1024 MB RAM
    • Graphics: OpenGL
    • Storage: 512 MB available space
    Recommended:
    • OS: OSX 10.6
    • Processor: 2.0
    • Memory: 2048 MB RAM
    • Graphics: OpenGL
    • Storage: 512 MB available space
    Minimum:
    • OS: Linux Ubuntu 12 or later
    • Processor: 1.5GhZ
    • Memory: 1024 MB RAM
    • Graphics: OpenGL compatible. ATI, NVIDIA or Intel HD. Older Intel graphics cards may have slowdown issues.
    • Storage: 512 MB available space
    • Sound Card: OpenAL Compatible Sound Card
    Recommended:
    • OS: Linux Ubuntu 12 or later
    • Processor: 2.0
    • Memory: 2048 MB RAM
    • Graphics: OpenGL compatible. ATI, NVIDIA or Intel HD. Older Intel graphics cards may have slowdown issues.
    • Storage: 512 MB available space
    • Sound Card: OpenAL Compatible Sound Card