you could try kickstarter,but i didnt really searched to see any try on there,so i can assume they must be even more upthight than patreon on that area...never tried to look there though,most of the times i looked there was to search for a new good rpg system,worth the investment...but yeah,patreon was really a nice start to most of the independent adult game producers,i even remember my first funding there,gabe was just starting LOQOO and i was itching for seein it done,so there was i,and there i am until now,Origins is almost wrapped up,and still i didnt got to seem SS concluded,oh well,maybe when the next LOQO get started DC will already wrapped up SS