AlteredFate - An Undertale AUby Pika TheRat
An AU of Undertale in which the story of the first human to fall into the underground was altered, creating a ripple effect that changed the underground as we know it.
U...
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: Tales from the Dreemurr...by AlphaAndOmegaWolves
Join Frisk, Chara, Asriel, and their younger sister, Aria, as they share many happy moments together!
11 months after Frisk's most recent True Pacifist Run, they, Chara...
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
Surface Adventures +Other Skits...by 🌌 Kai/Uniqua 🌌
Join the crew on various adventures ranging from mundane lounging at home, unleashing the beast in Among Us, and ruining friendships in Monopoly to epic quests, journeys...
Everything Goes Black - Undertale...by Moss
What happens if Chara got woken up when Frisk fell? What if Chara joins Frisk on their journey? What happens when Frisk starts killing? What will happen to Chara?
One Soul, Two Bitties, So Many Ske...by CrypticScript
Every soul has Fated Bitties, Bitties that are intertwined with your soul - that is, if you're from Bittytale. Then you get Bitties the old-fashioned way!
Now, though, y...
Undertale Yellow: Genocide's after...by I burned the water
Long ago, two races ruled over Earth. Humans and Monsters.
One day, a war broke out between the two.
In the end, the humans are victorious.
They sealed the monsters with...
Mixed and matched merged AUby UbaLala9
A bunch of AUs merge, but, because a higher being was bored, some other things changed. Some people became hybrids, they gained a A/B/O dynamic, there are bitties and fa...
Ask the Skele-Brosby Chaotic
Ask Sans and Papyrus a bunch of questions!
COVER IS NOT MINE
I used this website for the Text boxes
https://www.demirramon.com/generators/undertale_text_box_generator
Memories of an Old Future (remakin...by Cutie Kitty <33
Sans looked at Frisk with love in his eyes as well as some tears. The camp fire light illuminating their bodies.
"frisk i..." He stopped for a moment, his skel...
UnderAnger (rewritten)by Bri Jo G.
Hundreds of years ago, monsters and humans both lived on the surface. The relationship was unstable, and it was no surprise when war broke out between the races. Monster...
a challenged journeyby nero balser
follow a new human and her service dog companion as they journey through the underground. with familiar and new faces
Memoirs of a Murdererby Cliche
Dust's life hasn't exactly been the greatest.
It gets worse when a portal opens under a battleground and sucks him in, along with everyone else.
The problems compound wh...
Underswapfell by Universal Protector
After a few thousand years, the three indestructible beings are awoken by some skeleton monsters and are now learning how to live their lives.
(I don't own the art or ch...
gay NOW. [Undertale Fanfiction] (...by ShitImStillAlive
gay NOWWWWWWWWWWWWW!!!!!! i told you to be a cannibal not homosexual! gay NOWWwwww.
Undertale Cruel Eraby FoultyStrikes
The Underground is in crisis, most monsters are going insane to the point of killing each other and are living under harsh rules under the King... Having the goal to col...
Artbookby Pauline's Wife
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