I think these would be a good fit for developers making a "complete edition" or a bundle with the rest of their games. I think these would fit into the community very well, and make more developers stop worring about having to remake the bundle.
This has been requested before, it's a good idea, but there's no timeline for adding it. Sorry about that.
Oh.
It's not possible to create permanent bundles right now, but it is possible to create bundles that last for many years, which is almost as good.
Yeah, I guess you could just set it to like until 2999