Sorry for very late reply. I advice to join the game Discord to get fast reply and news.
No, but you can use Emulator call Joiplay. Look for tutorial on internet or youtube.
What?? This never happen before, you are the first one to report this. If I remember it happen because inside the folder "www" there no folder call "save"
To fix this I think you have to create the folder "save" inside "www" folder.
This issue happen usually on Mac, Linux or using Joiplay on Android phones.
Sorry for late reply. Usually do fix this you have to load a previous save file before talking to her or way back before Lolita go to the HQ.
That is a very rare bug that I have try to fix it in the past but seem fail, I don't know the reason why this bugs occur. Maybe I should just remake this whole cutscenes but don't have free time to do it yet.
Here a guide to reach Gaymax. https://mega.nz/folder/HapDjTRI#iB-MA6TmjWVU0XwJwIzX3w
Going to check and review that map again, see if I can make it Harder! *Evil Laugh* Nah! just kidding, it going to be some improvement and nerf of the map.