What if Sans didn't remember resets at first? What if he had to earn it and not doing so meant he would face unfortunate consequences? Well, in this story, Sans must endure this test, that he really wasn't happy about. Sure, he consented to the test, but no one told him when it started, it must be finished. One Shot. To Leave Video Game crossover.

La vie de Léa change du tout au tout quand des monstres surgissent de nulle part pour l'attaquer et qu'elle se retrouve contrainte de vivre dans une académie loin des humains.

Imagine a world where every person with a Quirk is equal to every Quirkless one. A world where no one has to die. A world where Heroes and Villains don't have to exist and no civilian or innocent has to be in a crossfire... Such a world can exist, But everything comes at a price...

A familiar Guardian of Positivity from the Tree of Feelings has entered into a world with a tournament threatening the fates of a species of beautiful extraterrestrials powered by love. Dreamtale and Sekirei belong to their respective owners.

Undyne, the Spear of justice, has finally gained enough DETERMINATION to transmigrate herself to a different universe. after the slaughter of her home, she will venture to another universe and try to save it like she couldn't her own. My Hero x Undertale OP! Izumi. Fem! Izuku

Stories speak of a mountain where children have gone and never returned, unknown of the mystery which lies within it. Now history repeats itself as a child falls but with a twist as another joins...and to think a mild stroll got him into something thought of as fairy tales.

Here we are we made it. The Underleague, the most difficult challenge for any pokemon champion out there. 8 Gyms, 4 Elite members, 1 ultimate pokemon master. Their latest opponent? A...ten year old kid, without a license and and little eevee...Um is-is this normal? Oh, so your Frisk and you literally fell down here? Well in order to get out you have to go through the league. Sorry

Dans un monde, une jeune fille négligée qui cherchait une fleur pour un professeur afin de gagner de l'argent pour s'occuper de sa sœur est tombée dans un monde rempli de monstres et les a libérés. Mais dans la ligne temporelle située juste à coté, la guerre n'a jamais commencé. "Je ne peux pas en mettre plus parce que manque de place. Traduction de fic."

A Hunter at the apex of his ascension is torn asunder, his very existence shattered across the very Cosmos. The Hunter awakens in a flowerbed of golden flowers and discovers he is under an unheard mountain that houses monsters of old. The Hunter shall journey through a changed Underground, interact with monsterous folk, a time altering child, and the- CONSUMETHEHOLYCHALICE!

Summer and Autumn were very close because both of them are twins... Years passed by, Summer was sent on a mission and didn't came back, Autumn Rose who came from a far location had gone back to Vale to meet her family and lastly her twin, a shocking news that will break Autumn's heart will change her forever however she won't stop until she sees her whether dead or alive

Mario forces Asriel to go to the bathroom after Asriel poops himself while busy playing a game.

After completing the 2 main Undertale routes. Lincoln isn’t the same person anymore. As something happens to him that even slightly changes his appearance. How will his sisters react? Will they accept him for having determination powers after being gone for so long?

Mario must save Asriel from the evil Yamcha!

With no memory of how he got there, Frisk has to work together with another human to survive(and maybe save) the underground. But how can they do that if they can't reset and the other human is less smarter (and way stronger) than them? (Prequel to Doki Eddy Literature Club)

I'm sorry for not doing anything with date a tale so insted I will make it where I make lil scenarios with Sans and date a live characters. So enjoy

It's Kris anniversary and she didn't remembered it. Unknown to her, her friends made a very cool gift to her.

Another human falls on the Underground. This time, is a pre-adolescent girl called Kris who escaped from a abusive orphanage.

After her family fell apart, Lilith Pleasant ran away, but that wasn't all she was planning. When she jumped into Mt. Ebott, she never expected someone would care for her with no questions asked. Oneshot.

Goku is ordered by the United States government to blow up the world of Undertale.

The adventure that took place in a different universe.

Worlds collide when Alphys accidentally creates a portal (or two) to the Warriors universe. While the monsters rejoice at the chance to reclaim the surface, the four Clans must come together to face a new threat. Set one month after a Neutral Pacifist run and one moon after the battle with BloodClan, respectively.

What if by some curious opportunity, instead of Wonderland... it was the Underground, the realm of monsters that Alice fell down the rabbit hole into? It's a world just as curious, with as many colorful characters, and things to discover... but is 'kill or be killed', 'mercy or violence', 'a good time or a bad time'. Can her curiosity and imagination open up into determination?

When Unspeakable Hermione Granger went to investigate a time-magic anomaly, her research sent her down a rabbit hole she never would have expected.

Deep below the earth with little memory and echoes of Blood coursing through her, the Good Hunter awakens in the Underground. "This doesn't look like a Chalice Dungeon."

Error, the former god of destruction got himself an interesting friendship. He's friends with the pirates that has chaotic tendencies. I do not own One Piece nor Undertale. Be mindful that Error is different from the OG FGOD Error. He has friends.