Project Astra Dominium
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About Project Astra Dominium
Project Astra Dominium is a tower defense game with base-building and automation. In the year 2249, Earth’s resources are nearly depleted, and humanity’s past resource crises have caused many conflicts. Advances in AI enable faster-than-light travel, but humans cannot survive the journey. The European Interstellar Resource Organization launches a ship controlled by the AI Athena, hoping it can survive the jump and explore and exploit resources autonomously.
Explore and defend
You explore different planets and defend against a mysterious alien race that reproduces endlessly and consumes entire planets. As an AI, you learn from your actions and grow stronger. You gain combat experience and skill points to improve your towers; each tower has its own skill tree with up to 250 points to spend.
Process resources
Use Nanite technology to process and refine the resources you find into materials for Earth or equipment for your towers. You learn recipes for crafting materials, items and tower equipment, and improve your crafting abilities to use fewer resources and produce more, better or faster results. You can also expand and improve your base into a reliable resource hub for Earth.
Discover the aliens
As you learn more about the aliens, you can craft special beacons that attract stronger species. These species may also provide better rewards.
Frequently asked questions
The best price for Project Astra Dominium is $2.67 at Kinguin. That is 73% less than on Steam, where it costs $9.99. 3 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.
Every key we list activates on Steam. Redeem the key there and Project Astra Dominium 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 Project Astra Dominium are: Windows 10, GeForce GTX 970, Intel Core i5-3570, 8 GB RAM, 8 GB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Project Astra Dominium is a single-player game.
Mostly, yes. Valve rates Project Astra Dominium as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Project Astra Dominium 73% cheaper than on Steam.
Project Astra Dominium is available for 73% less in shops such as Kinguin or Eneba.
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.













