Let’s do this!
So, really, there isn’t many rules for this game. In fact, it can be as crazy as possible! Also, feel free to add crossovers. Just make the main focus Undertale. The only rules are:
One sentence per post
And most importantly, have fun!
Credit: Rainbowbirdie made this series on the undertale wiki. I used her rules as well, i'm pretty much just spreading the series everywhere now.