I do have a few ideas how Sonic Speed Sim which I can probably make a video presentation of but I'm not their dad.
But you're a fan. Developer usually always listened to fans.
Just listening though, not doing anything with it.
Yeah but there can still be a bar eminimum of what can pass off as Halloween in vibes even if it's not Halloween.
I think Bloodborne is a good example of a Non-Halloween game that's still ideal for Halloween. While Dark Souls may also tick some boxes I think Bloodborne is an ideal not-Halloween game.
https://www.youtube.com/watch?v=fDELdR97OkU
Scary theme or scary faces may be?
Those pumpkins passed for Halloween because they have scary face on them :
Just simply pumpkins aren't enough to give the halloweens vibe :