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Descend into the galaxy's criminal underworld. Every civilization has an underworld. Will you suppress it, exploit it, or become it?
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
This is the base game required to play this DLC. Other expansions may also be required.
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?
Right now the cheapest offer for Galactic Civilizations IV: Underworld is CA$88.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Galactic Civilizations IV: Underworld is CA$88.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Galactic Civilizations IV: Underworld drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
Audio & text: English
Text only: German, French, Russian, Spanish - Spain, Polish, Spanish - Latin America, Portuguese - Brazil, Portuguese - Portugal, Italian, Simplified Chinese, Korean
