Solar War
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About Solar War
Solar War is a turn-based space grand strategy game in which you lead the effort to defend Earth from an alien invasion and fight for control of the Solar System.
Defend Earth
You negotiate with Earth’s various governments to secure their support, by persuasion or other means, and defend the planet against alien invaders arriving from the edge of the Solar System.
Take the fight into space
Establish bases on other planets to bring the fight to the enemy. You also design and build spaceships, then take them into battle.
Frequently asked questions
The best price for Solar War is $4.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Solar War are: Windows XP, Intel Pentium 4, 2 GB RAM, 256 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Solar War is a single-player game.
Mostly, yes. Valve rates Solar War as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Solar War is the full base game. You need nothing else to play it.
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.











