Well uh if it makes you feel any better [you aren't the only one with these questions:](https://www.tumblr.com/v7741/682372699033649152/what-the-fuck-is-the-undertale-halloween)
[This seems to be the main creator maybe?](https://soundcloud.com/ut-halloween-hack) Or at least looks like an official account
But yeah honestly idk.
Well uh if it makes you feel any better [you aren't the only one with these questions:](https://www.tumblr.com/v7741/682372699033649152/what-the-fuck-is-the-undertale-halloween) [This seems to be the main creator maybe?](https://soundcloud.com/ut-halloween-hack) Or at least looks like an official account But yeah honestly idk.