I guess I see and expect the appeal of instructional or technical forums where you can get needed information. Also, where you get a specific fandom coming together. I wouldn't have generally expected a vibrant community surrounding as big a focus as sex games. I Though, I suppose I can understand the desire to share thoughts and feelings about something that interests you that one would perhaps not ordinarily share with others; Even close loved ones or friends (or perhaps especially not share with people offline).