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Galactic Civilizations IV: Underworld

This content requires the base game Galactic Civilizations IV on Steam in order to play.

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Features
Languages:
Interface Full Audio Subtitles
English ✔ ✔ ✔
German ✔ ✔
French ✔ ✔
Russian ✔ ✔
Spanish - Spain ✔ ✔
Polish ✔ ✔
Spanish - Latin America ✔ ✔
Portuguese - Brazil ✔ ✔
Portuguese - Portugal ✔ ✔
Italian ✔ ✔
Simplified Chinese ✔ ✔
Korean ✔ ✔
See all 12 supported languages

Downloadable Content

This content requires the base game Galactic Civilizations IV on Steam in order to play.

This content is not yet available on Steam

Planned Release Date: Q4 2027

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About This Content

Descend into the galaxy's criminal underworld. Control black markets, sponsor pirate fleets, engage in deep espionage, smuggle forbidden goods, and build criminal syndicates that operate beyond the law. Every civilization has an underworld. Will you suppress it, exploit it, or become it?

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This game used AI to help quickly iterate through designs for some UI elements using our own artwork as a baseline. AI is also used to help translate the game; and is used for the AlienGPT custom species system using player inputs.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: Quad-Core Processor (Intel Core i5 / AMD Ryzen 2x00)
    • Memory: 8 GB RAM
    • Graphics: 1GB VRAM Video Card
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 22 GB available space
    • Sound Card: Any
    • Additional Notes: 720p Minimum Screen Resolution Required
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 / Windows 11 (64-bit)
    • Processor: Quad-Core Processor (Intel Core i5 / AMD Ryzen 2x00)
    • Memory: 16 GB RAM
    • Graphics: 1GB VRAM Video Card
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 22 GB available space
    • Sound Card: Any
    • Additional Notes: 720p Minimum Screen Resolution Required
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