Buy Master of Orion PC key
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About Master of Orion
Master of Orion is a strategy game about expanding an empire across a galaxy whose planetary resources are being depleted by population growth. You colonize unknown planets and trade with other races for their knowledge, then conquer alien star systems to secure resources and pursue supremacy. Your ultimate goal is to defeat the Antarans, who lurk in the coldest reaches of space and seek revenge.
Galactic strategy
The game combines galaxy-spanning strategy with advanced diplomacy. You develop technologies across 60 technology fields and negotiate with other races as you expand your empire.
Tactical ship combat
You fight tactical battles between ships as you seek to conquer alien star systems and secure the resources your empire needs.
Frequently asked questions
The best price for Master of Orion is $5.99 at Steam. 6 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
That depends on the offer: each offer in the list shows the launcher its key is for. Redeem the key on that launcher and Master of Orion stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Master of Orion are: Windows XP, 256 MB RAM, 161 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. Master of Orion has multiplayer and a single-player mode.
Mostly, yes. Valve rates Master of Orion as Playable on the Steam Deck: it runs, but may need some manual setup.
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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