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Undertale 2: A New Beginning by AngelxYasutora reviews
Post Undertale Pasafist run Do not flame because of Shippings please. SansxFrisk for now. Rated K-T. Six years have past since the barrier was broken. Frisk is now sixteen and the Ambassador of the monsters. Sans is Physically twenty-six had a HUGE growth spurt and is the new Royal Scientist for King Asgore. I'll write more to the summary later. Hope everyone Enjoys.
Rated: K+ - English - Friendship/Romance - Chapters: 9 - Words: 53,293 - Reviews: 4 - Favs: 11 - Follows: 11 - Updated: 9h - Published: 6/30/2016 - Frisk, Sans
(Glitchtale AU Hateful Glitch: Breakdown by chewychip91
What if you didn't destroy the reset button, but rather the menu? How does the world work when you cease to exist? What story will it piece together then? Hateful Glitch explores that question with a new set of characters and enemies alongside some well know past characters who are...A little different. Second Story.
Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 31,033 - Favs: 1 - Follows: 1 - Updated: 5/24 - Published: 5/6
Integritale-Rebirth by CookiechanCook
This is a sequel to my old story, Integritale, which you will find in my profile. I don't know if this could be considered an AU to the Undertale Universe, since I did add a lot of stuff, but still tried to adhere to the canon as much as possible. In any case, please, enjoy! Any feedback is welcome!
Rated: T - English - Drama/Humor - Chapters: 3 - Words: 5,932 - Updated: 5/24 - Published: 5/6 - Frisk, Papyrus, Sans, Blue Soul
The Return of Chara by The Raven-haired author
Everyone knows the story, the story of how Frisk fell into the underground, made many friends, and eventually set the monsters free. But what if that wasn't the end of the story? What if there were someone who simply couldn't move on after the monsters were freed? Someone who's tired of being alone in the dark. Can Frisk avoid the consequences once again? Or is it already too late?
Rated: T - English - Chapters: 3 - Words: 6,027 - Favs: 1 - Follows: 1 - Updated: 5/24 - Published: 5/17 - Frisk, Asriel, Sans, Chara
Coalescence by IrishPlagueDoctor
While monsters celebrate their second decade on the surface, the Ambassador of monsters, Frisk, struggles with racial public and political officials as they continue to try to pass a law that will allow monsters to live outside the city limits. Just as when they try to take a step back from the chaos of their life, Frisk gets erased from existence. (Adult!Frisk)
Rated: T - English - Supernatural/Hurt/Comfort - Chapters: 3 - Words: 13,667 - Favs: 4 - Follows: 4 - Updated: 5/23 - Published: 5/9 - [Frisk, Gaster] Papyrus, Sans
Growing Pains: To the Stars and Back Again by twix012 reviews
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. (Updates every Monday!)
Rated: T - English - Romance/Hurt/Comfort - Chapters: 27 - Words: 246,969 - Reviews: 17 - Favs: 8 - Follows: 9 - Updated: 5/22 - Published: 1/18 - [Frisk, Flowey] Toriel, Asgore D.
DoubleTrigger by Fixer140.85 reviews
"Might controls everything. And without strength, you cannot protect anything." A man falls into the underground and finds himself face to face with a demon. But he doesn't have the strength to beat them. In order to protect the ones he loves, he swore to do what ever it takes. Even if it means becoming a demon himself. (Based on XWolf26's DoubleTale)
Rated: T - English - Adventure/Angst - Chapters: 1 - Words: 5,321 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 5/22 - Frisk, OC, Chara, Gaster
Flapper Florist (Mafiatale) by Michkate reviews
"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
Rated: M - Spanish - Crime/Romance - Chapters: 86 - Words: 719,311 - Reviews: 154 - Favs: 75 - Follows: 73 - Updated: 5/22 - Published: 2/10/2017 - Frisk, Papyrus, Sans, Gaster
Maybe not all humans are bad by chariskthrowaway reviews
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 ?
Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 25,510 - Reviews: 11 - Favs: 20 - Follows: 27 - Updated: 5/22 - Published: 3/27 - [Chara, Frisk]
Flowey, god of the underground by UnDeterminedSoul reviews
Unwanted consequence of an experiment went wrong, prince Asriel Dreemurr finds himself reborn as a soulless flower unable to feel love or compassion. When confronted to death, he discovers himself a new power : Determination. The resolve to change fate. With the ability to travel through time and erase the consequences of his actions, the prince now held the power to play god.
Rated: T - English - Hurt/Comfort/Angst - Chapters: 9 - Words: 28,311 - Reviews: 2 - Favs: 5 - Follows: 4 - Updated: 5/22 - Published: 3/12 - Alphys, Asgore D., Flowey
Undertale: Wholehearted Half-Souls by HattyTheWriter reviews
The ambassador of Ebott reunites with his best friend to give him his real body back. Soon after, a new malevolent force arises and strikes. All of the hard work the ambassador has done will be destroyed and death and despair will sweep the town- unless he and his brother can figure out a way to thwart the malice creeping through Ebott. They must stay DETERMINED to survive.
Rated: T - English - Drama/Hurt/Comfort - Chapters: 14 - Words: 72,973 - Reviews: 2 - Favs: 4 - Follows: 6 - Updated: 5/22 - Published: 2/20 - Frisk, Asriel
Undertale - Kindness by sakuranri reviews
Something happens to stop the normal flow of a Genocide run. An anomaly appears...but maybe it's not the one you think. *Trigger warnings: there might be some violence/threats/feeling trapped and self-harm at some point
Rated: T - English - Hurt/Comfort/Sci-Fi - Chapters: 42 - Words: 68,633 - Reviews: 3 - Favs: 25 - Follows: 32 - Updated: 5/21 - Published: 11/19/2017 - Papyrus, Sans, Flowey
Two Worlds: Two Souls by Halloween Witch reviews
I flinched when I felt the rocks move from under us, no longer able to hold our weight. I latched onto my sister just as the earth shattered beneath us and gave way to a free fall. Frisk screamed and I struggled to hold her to me. To use my body as a cushion when we made it to the bottom. One way or another, I wouldn't let her die.
Rated: T - English - Adventure/Romance - Chapters: 80 - Words: 372,671 - Reviews: 303 - Favs: 128 - Follows: 140 - Updated: 5/21 - Published: 11/14/2020 - [Sans, OC] Frisk, Papyrus
My Soul to Take by Kitsune Eric reviews
After giving up his Soul, Frisk and Chara develops a partnership with each other. Before completing their sixth Genocide run, Chara tells Frisk that she grows tired of doing the same thing over again. After sparing Sans, he warns the two that if they gain a single point of EXP, there'd be hell to pay. Can the two do a successful Pacifist run, or will they go back to their old ways?
Rated: T - English - Adventure/Friendship - Chapters: 29 - Words: 42,164 - Reviews: 148 - Favs: 305 - Follows: 371 - Updated: 5/20 - Published: 2/11/2016 - [Frisk, Chara]
¿Amistad o amor? by Yinny Degoxs
Como científico real, Gaster debe ver siempre por el funcionamiento de todo pero eso ha llegado a costarle mucho más de lo que imagina, y por eso mismo el rey debe encargarse de él, pero ¿hasta que punto? ¿Cruzarán la linea más allá de la amistad?
Rated: K - Spanish - Friendship/Romance - Chapters: 2 - Words: 8,021 - Updated: 5/20 - Published: 5/8 - Asgore D., Gaster
Once Upon a December (You'll Be Back Edited Version) by ProudFanficWriter reviews
*What would you do if everything you thought you knew was a lie?* Just when Frisk returns to Sans, the blooming flower has to make a deal with the 'devil' to save her family from a horrible memory and sold her memories. But, as the story begins again and she slowly gathers all her memories back, Frisk had to wonder: Which story is true?
Rated: T - English - Romance/Adventure - Chapters: 19 - Words: 91,661 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 5/20 - Published: 5/6/2020
Smile Slime by Murderleo38 reviews
Un Auto-inserto en Undertale... y no, no soy humano... al menos tengo "The Gamer" cierto? ... Quiero un rembolso- M por las dudas, oc, parejas indecisas... la imagen no es mía, por si las dudas, la saque de Google Imagenes
Rated: M - Spanish - Humor/Adventure - Chapters: 4 - Words: 9,533 - Reviews: 1 - Favs: 7 - Follows: 9 - Updated: 5/19 - Published: 10/11/2021 - OC, Undyne, Asgore D.
Colors by Dragonsrule18 reviews
Underfell AU. Asriel's life is defined in colors. The black and red of a dismal life under his father's thumb. Green and gold, the joy and hope his friendship with Chara brought him. But when tragedy strikes and Asriel wakes to an Underground destroyed by the black of hate and the red of anger, he must choose what path he wants to take.
Rated: T - English - Angst/Family - Chapters: 1 - Words: 1,630 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 5/19 - Asriel, Flowey - Complete
Dark Origins by SilyaBeeodess
"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.
Rated: T - English - Fantasy - Chapters: 12 - Words: 26,432 - Follows: 1 - Updated: 5/19 - Published: 10/17/2020 - OC
Frisk's Tale by PhantomPhantasia reviews
Frisk held within a cruel prison, experiences torture and sexual abuse, but soon after. Not completely broken. Chara, who appears within his desperate struggle for survival on the edges of life and death. Offering a deal, that comes with a heavy price.(Age 18 Frisk/male/Age 18 Chara/female with some other parts.) Cover Image by Maryryn-Nya
Rated: M - English - Hurt/Comfort/Adventure - Chapters: 20 - Words: 97,064 - Reviews: 15 - Favs: 28 - Follows: 20 - Updated: 5/18 - Published: 3/5/2017 - Frisk, Chara
Strange Neighbors (Pawtale AU) by K3ysh0nFanfics reviews
Kai Falcon is a 15 year old boy moving into an apartment complex all on his own due to the new laws of the city that people under 18 must live alone to better prepare them from the future, but while moving in he noticed something off about his next door neighbors, what did he notice? well your gonna have to read to find out. (Thank you Blackie Sootfur for letting me use this AU!)
Rated: T - English - Friendship - Chapters: 2 - Words: 1,106 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 5/18 - Published: 5/13 - Frisk, Asriel, OC, Chara
Sanctuary of Stardust by Sheii Bae reviews
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
Rated: T - English - Hurt/Comfort/Family - Chapters: 79 - Words: 206,082 - Reviews: 378 - Favs: 70 - Follows: 78 - Updated: 5/17 - Published: 2/20/2021 - Frisk, OC, Papyrus, Sans
DoubleTale: Rewritten by XWolf26 reviews
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. All he has to do is break through one wall... (A rewrite of DT.)
Rated: T - English - Adventure/Angst - Chapters: 84 - Words: 948,409 - Reviews: 1224 - Favs: 329 - Follows: 321 - Updated: 5/17 - Published: 12/28/2018 - OC, Chara, Monster Kid, Gaster
Futa-Frisk by sinfulnature1123
Another classic smutty take on a world that I love, this time following Frisk on her exciting journey through the underground. Loosely inspired by the comic Under-her-Tail.
Rated: M - English - Romance/Fantasy - Chapters: 3 - Words: 4,274 - Favs: 25 - Follows: 25 - Updated: 5/17 - Published: 5/3
Sans reincarnation - Wondertale by Leadthedead017 reviews
What happens when a skeleton with a brutal past wakes up into another world? What happens if that skeleton turned into a human? What happens next? Find out when reading this fanfiction... Every 10 chapters I make in a row, I will be taking a one week break to work on my other novels, so don't fuss if i'm dead or not.
Rated: T - English - Romance/Adventure - Chapters: 7 - Words: 12,461 - Reviews: 2 - Favs: 1 - Follows: 2 - Updated: 5/16 - Published: 4/30 - Sans
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