Error has an ability where he can feel any Sans in the multiverse die. Something just killed millions in one go.

Say that fast, you'll get it.

UnderKitchen Sans runs from an attacker.

Sans is wandering around the living room. Papyrus find this odd

Sans in space, working his dream job.

After a rough week at work, Frisk and Papyrus share a quiet moment. Just a little piece of Papyrisk fluff. Established relationship.

“Porque en un inicio, la pasión llegó a ser tan desenfrenada que rozó por lo enfermizo [...]”. Arial Serif tenía un buen puesto como enfermera y una vida sin muchas aspiraciones y complejidades. Es hasta que se ve siendo el objeto de lujuria de un poco conocido Lord que su vida se ve envuelta en un frénetico cambio donde tendría que decidir preservar su moral o dejarse engullir.

What really happened to Chara? How can we bring her back? What will it take? What will you lose, and will you have the DETERMINATION to continue even in the darkest hours?

Time flies like the flowers of a petal, they bloom over and over if they can keep themselves alive.

Rose, the sister of a hero in a vastly different world from her own, goes looking for said sibling. She ends up at Mt. Ebott, with a unknown silver soul, and ends up falling into said mountain. Her journey doesn't end there though. She must battle her way through the Underground, making both friends and distinct enemies. She's only the second to fall, how does this change things?

Two young children who have had difficult lives decide to climb the forbidden mountain in their village known as Mt. Ebott. Despite the scary legend that goes along with the beautiful, yet mysterious landscape, they decide it would be better to vanish then to continue living in a place where no one cares about them. Yet neither expected what they would soon discover in a lone cave.

Isla never would have thought a chance encounter during a storm would lead her to a family, nor did Sans realize that the same encounter could lead him to being a dad. Done as a request for blueamulet888. :)

Undyne gets her revenge on Papyrus for tickling her sometime back. Sequel to "Prompt 16: House Chores". :)

Gerson says in Waterfall that Undyne had to fight her way to the top of the Guard. What was that fight like for her?

With his friend and his brother by his side, Papyrus sees the sky for the first time.

A half dead skeleton calling himself “Slim” shows up at Sans’ front door seeking asylum. What's worse is that the monster he’s trying to escape is an extremely deadly version of himself. With the attention of this “Razz” now looming over his own brother, will Sans be able to protect the most important person in the world to him? (Undertale/Multiple AU's)

More monsters have been found sealed underground around the world. One filled with skeletons only. Sans in faced with a life-changing discovery.

...two races ruled over earth. Humans and Monsters. One day, a war broke out between the two. During the battle, a human mercenary finds himself siding more and more on that of the Monsters. And it seems like he'll fight for them, whether with flesh or not. [T for profanity, gore, and dark mental themes.]

In the last book Mettaton popped the question to his beloved Summer now read as the two them live Married life . I only own my OC's and the plot of this story UNDERTALE belongs to Toby Fox . Post Pacifist Route

Frisk has been sending letters to a certain monster that lives in Underground. Sans has been sending letters to a certain human that lives on the Surface. They both wish they can see each other. How happy will they be when they do? Bad summary. [One-shot] [Sans x Frisk] [Frisk x Sans] [Frans]

One Sans placed to watch over undertale. This is his first mission. Will he succeed? I hope so.

Taking place in the future, the series of random spurts of violence from monsters strikes fear in the hearts of humans trying to coexist with them.

Sequel to My Name Is. Frisk is determined to keep her friends safe! She must become a diplomat and reclaim the country of Burgen in the name of the monster nation... Bergentrückung! Frisk and friends face many obstacles, but the biggest one is yet to be known. Determination got her through it, but can it save those long forgotten? ... "It's not over yet."

After dying again in a Genocide Run, Chara and Frisk are suddenly transported to...where?

"The ninety-fourth reset. That's when he started to unravel—or at least, that was when you started noticing." You've never succumbed to genocide, but still reset in the hopes of saving Asriel . . . at the cost of losing Sans. When resetting time is no longer a factor and events don't go as planned, can you find a way to save everyone? TW: depression, suicide, self-harm, language