SBX: Invasion
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About SBX: Invasion
SBX: Invasion is a tower defense and base-building game with space combat. You pilot a ship equipped with a build ray and a cannon, defending each sector from invading enemy ships.
You build defenses and fight the hordes of the Fuscian army, using quick decisions and reflexes to protect the galaxy.
Frequently asked questions
The best price for SBX: Invasion is $1.33 at Kinguin. That is 33% less than on Steam, where it costs $1.99. 2 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 SBX: Invasion 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 SBX: Invasion are: Windows XP, 1 GB RAM, 200 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. SBX: Invasion is a single-player game.
Yes. SBX: Invasion is the full base game. You need nothing else to play it.
Buy SBX: Invasion 33% cheaper than on Steam.
SBX: Invasion is available for 33% less in shops such as Kinguin.
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.











