Space Defense
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About Space Defense
Space Defense is a space shooter about defending Earth from an alien invasion. You guide your space troops through increasingly fast bullet-hell stages, dodging asteroids and fighting enemies and powerful bosses.
Fight and upgrade
You can buy allies, collect power-ups and earn points to upgrade your spaceship. Survive for a set time to unlock new levels.
Frequently asked questions
The best price for Space Defense is $0.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Space Defense are: Windows XP, 4 GB RAM, 3 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Space Defense is a single-player game.
Yes. Space Defense 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.
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