
#1
Undertale: Reason to Liveby
In this AU, Frisk is suicidally depressed, and it's up to Sans and Papyrus to restore his will to live.
Just a heads up.
Frisk does try to take his own life.
Things g...

#2
Undertale Parent Scenariosby ShadowGirl1996
Hey guys this involves Papyrus, Sans, Grillby, Mettaton and Undyne. The others are brought into it later on.
I do not own any links, videos, pics, links and/or character...

#3
Undertale Reactby ----
Undertale is going to react.
This will not be entirely canon and will include aspects of what I believe (backstories, ect.)
I do not own the cover and I do not own any o...
Completed

#4
I Was Reborn As Asgore, What shoul...by Originalsparkstar
After dying in the hospital due to complications in surgery, an Undertale fan finds themselves sitting in Asgore's throne room. Where they have no idea where they are in...

#5
(Sans x Reader) When Two Souls Meetby Zana B Sparrows
Sans has lived through countless timelines. He's seen the kid make friends with everyone, only to give up in the final moments. He's seen the kid killed, over and over a...
Completed

#6
Undertale x male readerby Toad Yeager
So harem book of Charas and Frisks x male reader but real description is below this.
The only one of his person in all universes is part of Undertale with an OP powers b...

#7
Undertale AU Sibling Oneshotsby CrowBorn666
Yup! They're back! A thing I started back in my older account UndertaleKyannaKitty.
They're your siblings now!
Cute, edgy, as much angst as you want, sad-whatever!
Reque...

#8
Female Chara x Male Readerby yaboitekken
Decided to just make a Chara story, so it's gonna be pretty dumb.
This story is when you left the underground with everyone, INCLUDING CHARA, you don't have feelings fo...

#9
Undertale X Readerby Frei_111
You woke up on bed of golden flowers without having anything to remember. Going to an adventure where you met with many monsters to go home. Easy, right?
Not really, act...
Completed

#10
Scrubbing Out the Stainsby ba115mcg33
The multiverse decided, "Ayo, Imma need to make a whole other living thing to handle this Balance shit yo."
Though there are restrictions, your boi is out in t...

#11
Sans x Magic! Reader x Chara: Unde...by ルル
Monsters are now free to roam the surface, though it wasn't exactly the kind of freedom they were looking forward to as humans discriminate and restrict them from coexis...
Completed

#12
Somethings Changedby Moonstone_Ccino
Nightmare already has a hard life in the village. from all the bullying, to things being thrown at him, to people trying to steal the golden apples from the tree that ho...

#14
"It's a Beautiful Day Outside...by Septiplyierfangirl
...On days like these, Villains like you should be rotting in jail."
It was a simple, ordinary day. Just another reset. Telling joke/puns, making puzzles with Papyr...

#15
A Journey Together (Sansby Fanfic)by Blue
The barrier is finally down, and a new life is finally right up ahead. Opportunities like never seen before-in a world where they can finally enjoy the warmth of the sun...

#16
Fallen Angel (Gaster x reader)by Big Simp
DISCLAIMER: The god figure created in this fanfic is purely fictional. He is purposefully made to be prideful and cruel and is not supposed to represent any god. I am re...
Completed

#17
The Final Timeline (Undertale Sans...by happy potato0064
Okay. I don't know what I'm doing with my life, so here.

#18
The Time Before (Undertale)by ANinnyMouse42
~o0o~ Book 1 of the "Better Times" trilogy ~o0o~
(Book two: "A Name to Remember")
(Book three: "No One is Happy with This")
There was a tim...
Completed

#19
My Anomaly (An Error Sans X Reader...by Nightmare
When your sibling Chara goes missing you fear the worst, but life takes a surprising turn for the better when they release the monsters trapped underground. Living this...

#20
Undertale:Secretsby Sans
Sans has had an interesting past. A past that even his beloved brother barely even knows of. A past that he wishes could remain a secret. But when the questions start be...
Completed