All i can say is, make things you like making. Not things you think people might like playing. Ultimatly, you are the test subject.
We are each our own experience. No game can be made witch rings with all minds the same. Trying to create this is tantamount to being a shadow of a god's truthful third eye.
"Games" are suposed to be enertainment right? Or at least thats what will earn you money in the industry.
here's a video of world 6
Itch.io page