Shining Song Starnova

The best price for Shining Song Starnova is $5.99 at GOG. 5 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 Shining Song Starnova 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 Shining Song Starnova are: Windows XP, 1 GB RAM, 3 GB storage. It also runs on macOS. The recommended specs are in the System requirements section.

No. Shining Song Starnova is a single-player game.

Mostly, yes. Valve rates Shining Song Starnova as Playable on the Steam Deck: it runs, but may need some manual setup.