Ask Undertale Yellow (Post-Pacifis...by Noelle_Holiday
Thanks to Frisk, the Underground is liberated. And the six humans have returned.
Guide Clover back to their friends.
(Prequel to Ask Post-Pacifist Noelle, HEAVY Undertal...
Undertale: Despite everything, It'...by Princess Justice
Long ago two races ruled over the earth, Humans and Monsters.
One day a war broke out between the two races.
After a long battle the humans were victorious.
They sealed...
Pibu Electro: Originsby Nintendo Mha fan
This is my first fanfic. I am a huge Pokemon fan and I have had a bunch of characters that I wanted to share with everyone. Join Pibu Electro as he tells you the story o...
Ask Stain!Taleby UbaLala9
I decided to do an ask & dare with my AU, Staintale. Staintale is a AU where Frisk and Chara are controlled by the player, Chara, Frisk, Flowey, and Sans all remember re...
Undertale: Fallen Angelby Wyman Stephenson
(Knowledge of Undertale's Pacifist and Genocide run is recommended before reading.)
Six years have passed since the monsters have escaped their cruel imprisonment within...
Mettataleby Someone who loves UT
This is my take on a human falling after the neutral run in which Mettaton takes the throne!
Another Taleby Mudragada Satya Nikhil
what if Asgore and Toriel part on good terms after his delcaration of war?
what if Flowey did not turn evil by the time Frisk came into the underground ?
what if Papyrus...
ElementalTaleby ThePheonixie
"ElementalTale" follows Frisk, who unites elemental powers to dissolve barriers between humans and monsters, embodying lessons of resilience, community, and re...
Completed
Unbreakable Ties -Undertale- What...by Rotaerc
The What If, Have you ever stopped and asked yourself about:
What if?
The Questions that could break a person entirely.
A question that makes you want to get to the pas...
The True Timelineby happy potato0064
If you haven't read the other one, that's okay! This is mainly to fix timeline problems and mistakes on my part that don't make sense!
Let Me Save You (Edgy Sequel)by Kyran Wolfe
It's been a six years since you and the Skeleton brothers moved into the Ruins, claiming one of the old houses in the city as your own. Astigma has another brother now...
Completed
Artbookby Cat Steven
i wanna share my drawings with the world if that's okay
also, warning, you might find spicy drawings on garnet chapters
cover by: @iidabashi
Undertaleby Cai0232
This story will follow the journey of frisk, a human that wanted to explore the world of monsters so they went right for the entrance now the only way out would be to le...
Wired: Metta's Storyby Soni
(Undertale, Gravity Falls, and all associated characters belong to their respective owners.)
(SPOILER WARNING FOR BOTH GRAVITY FALLS AND UNDERTALE)
Eighteen year old Met...
Completed
Y/N L/N's adventure in GenderVerseby Derek O. Gast
Y/N, a 20-year-old ((Insert gender)) in the city below MT. Ebott, who gets fired the day they were going on MT. Ebott and they didn't know going up this mountain would c...
Completed
Mettaton x Reader 2by Metal Crusher
A Sequel to my previous book, Mettaton x Reader.
I hope you enjoy this second round of stories.
Completed
Stuck in Undertale (Reader Insert)by Angelic Anime
You wake up in the world of Undertale at the top of Mount Ebott, confused you see a person and follow them. When you catch up to them, you realize it's Frisk when the gr...
Royaltale Season 1by 🌌 Kai/Uniqua 🌌
This is an Undertale AU I originally planned on making back in 2019 but, I wasn't capable of making all the character designs and forgot about it for two years. A few mo...
UNDERTALE ship ratingby funtime_gio
Comment your favorite UNDERTALE ships and I will rate them. Will also accept DELTARUNE ships