ALL ARE READER-INSERTS! More information can be found on the first page/the Introduction. I'm just gonna sum it up. This is going to be mostly Post-Pacifist, I may ask that if you were to make a request using a character from Undertale that you be specific if you want it to be during a run or Post-Pacifist. I do not w...
You just moved to beach city, hoping to find any action or whatever. You believed that moving was an extraordinary thing. Beach city seemed like a peaceful town to you, but what was hiding under the shell of calmness, was something you did not expect.
Your a human that fell down a few weeks ago, and are slowly falling in love with the Underground super star Mettaton
Umm... Hi! Im MadamOtaku and this is my first fanfic! Im really nervous about how this will turn out but I'm really excited! Sorry about any grammar and spelling errors. I will try to update as soon as I can! For this story, Mettaton will be male. I know there is a bit of a debate on what gender Mettaboo is, but for t...
Monsters are finally free from the Underground. You notice a certain monster who turns into your best friend. But soon, you'll be more than just best friends. He was the star of the Underground and now the star of your life. (This is my first X Reader so bear with me please.) All Undertale characters belong to Toby Fox
Your life has changed dramatically. After falling down into the unknown, you meet a mysterious man who claims to be the king of a strange Undergound land. Your one goal is to escape and return to your home on the surface world, but things aren't so easy. The king is a man so full of himself; someone you surly couldn'...
