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Galaxy Union

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About Galaxy Union

Galaxy Union is a turn-based, economy-focused 4X game set in a densely populated galaxy of hundreds of systems. You lead a corporation as its CEO, competing with dozens—and sometimes up to a hundred—AI CEOs to unite the galaxy under your rule.

Build your corporation

You colonize systems, establish colonies and research stations, build wealth and commission fleets to conquer the galaxy. A global market has fluctuating prices and includes real-life minerals and gases, alongside a periodic table.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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