Not persuading anyone. If people want to donate, they donate. If not, it's not a big deal. If you don't enjoy my work, no one is forcing you to play.
Call it whatever you like, it won't change what it is. You created a new patreon page to make money (if you just wanted to be "creative", you would post updates here) and that's ok. But if there will be no support, I am quite sure, you will quit. So, by making updates, new games and so on you are asking people for their money. Since you already bailed on them last time, many of them are going to be hesitant to donate, even if they like your work. So if you want their money (and of course you do), you need to do something, like making constant updates, sticking to deadlines and so forth, to show them that you are not going to quit quickly again, i.e.
persuade them that they can trust you.
ure....if that kind of purely cartoon'y art does it for you on the way to that "superior" claim.
Well, most people seem to agree with me.

Just compare: this game has 141 pages of discussion, GGGB has 708. The rating is 3.5 and 4.5 respectively. And the number of supporters Eva has is amazing."Cartoon'y" art, as you called it, is very subjective, but numbers are not so much.
But bashing this game is not my point. It is not a secret that GGGB was inspired by KC, as far as I remember Eva Kiss herself was one of 3Diddly's supporters. But she has put a lot of thought to develop the ideas of KC furter, to make the game mechanics better and the game experience much more immersive. And her new game ORS is "pushing the boundaries" again. My point is that maybe it is time for 3Diddly to learn something from her games (and there is quite a bit of it). For example, the amount of choices GGGB has and the influence those choices have on the progress of the game. The way it is now in KC, where you have to make all correct choices just to continue the game and not to end up with " the good ending" and how difficult to get on a manipulation path is actually quite silly.
Is there an ending with the father/stepfather? I couldn't find one
On the final screen the game says that there are 7 endings, one good and 6 "bad" ones. I played all the six ones and the father is not in any of them. So, probably there is no such ending.