Undertalefic Stories

After discovering Chara's crush, Asriel, and Sans' crush, Frisk, are dating each other, Chara and Sans decide to stop fighting and laughing at their misery to take some...

After finding out Killer killed the entire underground in his timeline, Storyshift!Chara refuses to help Color fix his soul. However, when Chara realizes there was more...

Basically, Papyrus is sad that he doesn't get any letters. And then, well... A little story about Sans and Papyrus. Canon-typical fluff and hijinks. This one was hatched...

One day, y/n was peacefully babysitting Lancer until disaster struck. Before they knew it, y/n was working for Sans, with one... interesting co-worker. ~ This started as...

Frisk remembers every reset. Every three-year loop. At the end of it, Sans dies. Frisk isn't okay with that. Frisk is determined to make it stop. It's impossible, as far...

A change in the timeline -whether it be a result of another directly, or coincidence- has occurred, and a previous human's story lives on differently. His soul is orang...

Hi so first off the story! Frisk doesn't remember how long it's been since they first really fell down into the underground. This was probably the longest since a reset...

What if two things were so similar, and so far apart, yet they were destined to come together? ... I'm not too sure on how to carry on after that sentence, but you get t...

(No one reads these but whatever) People all have things they'd rather forget Something ugly, or bad Something ripped off or unoriginal So we bury it And hide it And c...

This is the story of a child named Chara Miller. They were abandoned at the top of Mt.Ebout to die and never return. Sadly, Vengeance doesn't allow that easily.

Slice of life and adventures with Melati!sans and his loyal companion Jasmine, together they will travel across the Multiverse as traveling Merchants. what will they fi...

A young girl named Sylvia runs away from her home. She never had any problems at home, nor at school. But she always had that feeling in her gut. It never went away. It...

MK has it hard. No shoes, no house, barely any friends except one. Ethan. Together, the duo are unstoppable, with a new job underway, things will surely go their way. Ri...

𝐄𝐯𝐞𝐧 𝐢𝐧 𝐭𝐡𝐞 𝐝𝐚𝐫𝐤𝐞𝐬𝐭 𝐦𝐨𝐦𝐞𝐧𝐭𝐬, 𝐂𝐡𝐚𝐫𝐚 𝐚𝐧𝐝 𝐅𝐫𝐢𝐬𝐤 𝐬𝐭𝐢𝐥𝐥 𝐟𝐢𝐧𝐝 𝐫𝐞𝐚𝐬𝐨𝐧𝐬 𝐭𝐨 𝐬𝐦𝐢𝐥𝐞, 𝐭𝐨 𝐛𝐞 𝐭𝐡𝐞𝐫𝐞 𝐟𝐨𝐫 𝐞𝐚𝐜�...

Y/N, a friend of Frisk who decided to help them get out of the orphanage once they were placed there. ... But what if Frisk disappears again? (THIS TAKES PLACE AFTER THE...

This was originally meant to be a Papyrus x reader, not sure if that's the direction I want to go with it anymore. This may just be an angsty, sad fic but anywho! There...

You're an art student in New York City, with everything planned out in your life. You wanted nothing more than that, everything was okay. Until one skeleton decided to r...