Undertalereacts Stories

What would happen if the underground saw what Sans and one other person do when they're alone? Read to find out. ------------------------------------------- Hi, this is...

after a tough battle between the star sanses , the bad sanses were resting in their living room when all of a sudden a portal opened, causing them to jump up ready for b...

uhhh. this is basically I just did it for fun- and this is my AU btw

Just Undertale reacting to memes, AUs, other timelines and the resets (Genocide) Got any requests, just ask!

I'm baaaaaaack! That's fine I wouldn't really miss myself either. Anyway, all my other stories are being put on pause because I have to many to write all at once. Sorry...