This could be the case, or could not be. They shared a post on Reddit 19 hours ago from their official account, and I thought it might be nice to share that here, at least to spark some discussion.
They simply shared a post titled:
Shall we? 📦💿
With the following image:
Link to the Reddit post is here if you want to see what others are saying about it!
If they came with manual, posters, artwork and all the goodies of old game boxes could be a win.
Also better done with completed games that are no longer to be updated.
For an empty box with a cd that once installed you need to download a 50Gb patch for it to be playable would make no sense.