Questions in Game Dev

Hey guys. So I'm trying to upload a new game, but when I try to upload the package, its says that there is an internal error. How do I fix this?

What's your most favorite mainline Kingdom Hearts when it comes to gameplay and why?

So since five nights at cuphead’s same cuphead coffees are the two most picked names which should it be out of those s two?

So for my fnaf Cuphead fangame what should the name of it be

Read this to know what the fangame is: https://gamejolt.com/p/so-i-just-came-up-with-an-idea-for-a-fnaf…

Any good tutorials for Unity's ProBuilder. I'm just looking for recommendations.

If You Want To Register For The BETA Of Monsters Unleashed, Comment

So, three weeks gone after releasing demo. And now time to ask you. Do you wanna see a full game or not?