Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
Tags

The system itself does support species like that but I haven't loaded it up with much yet. It's more-or-less based on some ideas from Papers Please, where what you really want is to define some criteria, then generate papers (or a face) that explicitly matches or does not match in interesting, non-confusing ways.