@jedidia I have not fully tested NomNom with the latest experimental, but it does appear to load for me and seems to show things correctly? Have you noticed an issue with NomNom with Steam Experimental? I know it changed things to do with saves, not yet sure what exactly and love to know more.
NMSSE does appear to have issues, showing it unable to deal with the metadata files, which I believe NomNom has always sort of ignored. Not sure how much of an issue that is, but I can imagine it can be…