Questions in Game Dev

guys how do i make/get an index.html file?
what is your opinion about this?
https://www.tomorrowtides.com/will-game-making-n-o-longer-be-som…
what engine should i use for a unertale au game? comment
I am working on a project ( non violent )and I'm torn between these two genres. If you have a suggestion for the theme, time-period, or genre pls lmk!!
can someone give me a thumbnail for my henry stickmin creation. thank you in advance.
What really drives you to #wishlist a game?
would you rather see your time while you play in speedrun mode or would you rather see it at only the end results screen
For my game, should I add a Joke ending, and should it be easy or hard to get to...

Me, just sitting here, waiting to find a way to make a game without using the only game engine I have, Unity.