That’s for things like parody. In your case, you’re just copying the thing from the movie, adding VR to it isn’t a significant enough change for it to quality as a new thing.
You can still put it out there for free and show it around. The Showcase/Finished Works section isn’t a thing where the best projects get chosen, anyone can post there, so if you want we can move this thread there.
Sometimes they will show cool projects they’ve seen that were done in UE4 during the official Twitch stream, but that’s it.