Even if you don't know what eReader the gift recipient has, it's not a problem as the gift card comes with redemption codes that allow for multiple download options. (readersentertainment.com)
Any chance that maybe when these kind of things are done in the future the codes given out can be for multiple downloads instead of just one? (blog.us.playstation.com)
It has been great to see over the last few years more and more solid indie games coming out over multiple download services. (darkstation.com)