Frisk falls in the underground at a time where Asriel and Chara are still alive and is first found in the ruins by the latter. Frisk being a human, Chara considers them as a threat to monsterkind, especially once they discover Frisk has the ability to go back in time and erase the consequences of their actions. Can Frisk show to Chara that not all humans are as bad as they think ?

Long ago, Gaster fell into his own creation and his essence was shattered through space and time, forgotten by the universe. Some time later... he came back. A standalone prequel story to the longfic The Royal Hunt. Can be read solo.

"El jugador" ha muerto... Y ahora todos quieren JUGAR. En la peligrosa Ebott City, radica una constante inconformidad por habitar monstruos y humanos en un mismo lugar., desatándose conflictos delictivos que atentan con la vida de los habitantes. Sin importarle las advertencias de su madre, Frisk decide ir a la ciudad y tener su florería junto con su compañero y mejor amigo Flowey

"Long ago, two races ruled over Earth: Humans and Monsters." One race feared for their strong souls, the other for their magic, and the mages caught between them feared for both. All silently knew that war would be inevitable. The only thing that mattered was surviving it. One crimson mage understands that well, and is determined to keep herself and those she cares for alive.

A young man by the name of Nick buys a copy of his favorite childhood game, Undertale, but soon finds out that this is no ordinary video game, and something very wrong will end up happening to him…

"My name is Asriel Dreemurr. Six years have passed, and we made it to the Surface. But the world around us is much more dangerous and complex than we initially thought. To reach true reconcilation between Humans and Monsters, we need to help improve the hurt world around us. It will be a difficult struggle for me and my loved ones...but it will all be worth it in the end."

This is an AU of Glitchtale, by Camila Cuevas. Enter the world of HopeTale as three monsters escape the grasp of the humans before the barrier is installed, and meet friends in strange places. For one of them, our main heroine, shall save them all with the power of the heavens and HOPE. The AUs shown in this AU aren't mine, but the AUs of my AU are.

What if two humans were in the Underground at once? What if one human was DETERMINED to stop the other? What if they could both SAVE? What happens when an Unstoppable Force meets an Immovable Object? When a certain scientist pulls enough of himself together, he finally finds a way to stop the destruction of his world. (Undertale AU. Rewrite of DT.)

Sans woke up in a forest in a far away land, or you could say he woke up in another world, was he isekai'ed? Yeah. 2 times in fact. Will he enjoy his new life? You can find out more if you read it. Also, I promise you that I won't be dead for. If I get some sort of feedback, then it will motivate me further into continuing this series. no feedback no continue. Rated M for safety!

Another DoubleKid. But what if his story, while not intertwining with The Hacker and The Anarchist, finally came to light on its own? The era of DoubleTale continues into one of the 21 original stories. Based off of DoubleTale: Rewritten by XWolf26

Although it's quite strange, his heart yearns for another to keep him company, especially her. He wants her by his side, but what does she think? Undertale characters belong to Tobyfox, others are mine.

Eran las primeras vacaciones que se tomaba. Sans pensó que serian relativamente tranquilas, claro, si se ignoraba los gritos de su hermano, Papyrus, y el enamoramiento de este con Frisk; la molesta y deportista Undyne, intentando que se levantase del sofá y moviese el esqueleto; además de la familia Dreemurr, conocia a Toriel, pero sus hijos eran otra cosa. [Chara x Sans] [Chans]

A strange teenager enters the Sanses lives causing chaos and stealing their nonexistent hearts along the way. Read more the find out 3 This is kind of a crack book.

Some people have a desire to fix everything, like Frisk; determined to save everyone. Absolutely everyone. It started as a thought, then became a fire, burning in the chest. Do you know it? Maybe you've felt it before? (Minor AU elements)

In the post-True-Pacifist world not everything is as it seems. Can the soulless really live on with a soul. Are monster and human hybrids bad or good and most importantly, can a fox handle an immortal flower.

Born into a life of cruel subjugation and confinement, a young child discovers that a different kind of prison might just become her safe haven. But nothing is ever that simple. With a deadline looming and troubles starting to pile up, a new friend with a lazy grin could be just what she needs right now. Multiple AU's. Slow burn. Female Frisk. Contains OC's. Eventual SansxFrisk

This is a post-pacifist slice of life story of Asriel, still on his way to growing up and facing all the nagging aches and pains, despite it all, he's Determined to continue happily live his life with Frisk by his side, no matter however difficult it is, no matter how bad the growing pains get.

I'm a member of the PTA/ I'm a member of the PTA/ There with the Frisk in the evening/ Fighting the s'burban moms (s'burban moms)/ Come on, dear teachers/ Come on, parents/ Late for the meeting and you'll miss the verbal wrecks/ Cover your kids ears because there is a show today/ Become a member of the PTA!

December 25, 2015 Mysterious black briars destroyed the whole of Ebott. Every inhabitant was lost except for a pair of brothers. Not long after, a tragedy claimed the younger one. Since then, the sole survivor did everything he could to prevent the calamity from spreading further.

Each multiverse has its respective heroes and villains who carry the responsibility of maintaining a balance. But for those who fail in this duty, there is a place to fight for a new chance at life. Or fail again and meet a fate worse than death. Welcome to Zero Infinity.

"Long ago, two races ruled over Earth: Humans and Monsters. One day, war broke out between the two races… After a long battle, monsters were victorious." They say a human child will rise to the surface and free them all. Every year, a human child is chosen who can push through the magical spell keeping them from the surface. No one has ever returned. No savior has risen.

Chara found themselves being bored. Maybe this new human that can see and hear them can relieve them of their boredom. The only issue is that the new human is a baby. Can Chara help the baby survive the Underground? How many years will the baby lose to the ability known as Reset? Why am I asking so many questions?

A partir de ahora en adelante publicaré aquí mis one-shots sobre Undertale y sus AU's, todo esto con tal de "racionar espacio" y no terminar abarcando tanto el sitio.

[Fanfiction Underfell] Papyrus est dérangé par le comportement d'Undyne depuis quelques temps. La guerrière arrive en retard à tous leurs rendez-vous, en plus d'esquiver le sujet à chaque fois qu'il cherche à comprendre. Et puis, un jour, elle lui laisse le contrôle intégral de la garde royale et sort de sa vie, sans aucune explication. Papyrus refuse de rester sans rien faire.

Sequel to To SAVE a Demon (Slow updates)