@mitu Yeah, that's what I did, essentially. Thanks a bunch!

@darknior That was just a joke :)

Yes the method from meleu and me needs heavy handwork. I hope that pjft and Zigurana can do an integreated system. For myself I'm happy with my coding - I often did not challenged in the mame rows because I forgot the week winner title :(

Ok... i think i can realize it with the child friendly extension.
The Child friendly extension can Tag as favorites, but don't list the games on a favorites list. It only can filter by favorites 😒