No other 6, there were 6 total. Two of them were just scams (Subverse and Ascension). 3rd was also a scam but co-founder of project realized he was getting scammed too and he closed the campaign and refunded everyone money (don't remember the title, it was bigger story). One just didn't go as planned, it got released but it wasn't good. Dev apologized it turned out that way (Mysteria ~Occult Shadows~). Two of them ended pretty nicely (Monster Prom 2 and After I met that catgirl...).
Summarizing, I just decided KS is not worth it, dev basically can do anything and lie about every single reward you will get even if it's successful. To be honest I never even was interested in content of Subverse (not my cup of tea), but I just wanted to support it because I believed this will be the game that will break stigma and will make western market to be more open-minded about porn games. How wrong I was.
Edit: After a lot of digging I finally found the title for this 3rd scam game:
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