...I don't know if this is a good thing or not. I don't know whether I should have just stayed home, or done more. I don't know if I should have gone up that mountain that day...or meet any of them. ...but do I regret it? Not for a second.

Does not contain the word 'fuck'.

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.

Cheyenne et sa petite sœur, Neelam, prennent leur indépendance après quinze années passées en famille d'accueil. La plus âgée ne réussissant pas à trouver un travail, Papyrus, leur charmant voisin, lui propose de surveiller son frère, Sans, atteint d'une maladie qui lui fait perdre peu à peu la mémoire. Un travail en apparence facile qui pourrait bien être plus trompeur que prévu.

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

The adopted daughter of the King and Queen of monsters, a young girl who can't handle humanity, both abandoned the civilizations of their birth species, lived a century apart, now they must work together to free the Underground and allow the monsters to see the sunlight once more. But will they be able to succeed, or will a certain flower stop them? Time will tell. Charisk.

The Underground is divided. Evil lurks in the darkness as hope slowly fades away. Only a human, a monster, and a dead prince can restore this corrupt kingdom, but not if it corrupts them first.

What happens when you build walls around your heart for protection, but refuse to take them down, even when they're destroying you? A slow burn Papyton fic about trauma, support, friendship, and true love. Trigger warnings apply; these include discussions of abuse, rape, addiction, mental illness, and non-graphic sexual content.

getting stabbed to death and being reincarnated as a skeleton monster isn't the weirdest thing in my life but having multiple soulmates in Another Universe that's just too much and I have to deal with a creepy fan who believes that she is my soulmate and the others as well.

At the end of the war, monsters don't have the choice : they have to join Mont Ebott for survive another day. Sans and Papyrus, forced to run away after the attack of their village, are delivered to the horror of the war without any help and this one objective. But as sons of the royal scientist, W.D Gaster, they are an easy target. Both of them start a dangerous journey.

You life has been pretty normal, even what has been going on in the world. Monsters had just gotten to the surface. You really don't think much of it at first, until you are tied into this new world after receiving strange messages on your bathroom mirror in blood. {Underfell Napstablook X Reader}

The barrier has been broken, monsters are free, and life is good for a human boy and his adopted mother. So why is Frisk poring through every book he can find about monster history? And why does he keep returning to Mount Ebott time and time again?

After Chara is freed from the Void, reunited with her friend, Gaster, and gone through a Reset of time, she must now help guide young Frisk through the Underground, showing her to get by without harming anyone. (Female Adult Chara, Female Frisk)

Freed from the Fresh parasite's control, Sans finds himself in an Underground that isn't quite his own. He takes what's been given to him as best he can. (Or: a slightly gentler alternate ending for a character with a disturbing fate, as written by a canon purist who feels no love for AU content. With apologies to Hiroyuki Owaku.)

Years pass. People grow. The world moves on without you. However, through the threads of time, a connection is established. A red soul peeks through the darkness, a smiling man welcoming it with open arms. Flowey truly believed that whomever he spoke to when the barrier broke had taken his advice. However, four years after the monsters are freed, time reloads by a few hours.

Has been Mentioned in "Journeytale: Younger Years" before but this is the AU that Flowey originally comes from but in the past by a few years before he was born I'll write a Summary for it later but for now I don't have any time for it

Grillby finds himself babysitting for the creepy scientist's kids. He loves it until he discovers a secret they've been hiding that could be soul-threatening. (Updates regularly)

The barriers been broken for about three years now. Frisk is eighteen, just graduated highschool and found herself lazing about with Sans. But Sans has a secret project he's been working on and he isn't telling anyone what it is. But Frisk is determined to know and she's not taking no for an answer.

According to all known laws of aviation, a bee shouldn't be able to fly...

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."

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.

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)