Undyne Stories

Adrian Shephard, an HECU Corporal shipped off to Black Mesa for 'cleanup duty', manages to somehow escape the hellish facility against all odds and, after being 'detaine...

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...

Abandoned on Mt. Ebott at the tender age of five, young Harry's unsurprisingly died, but Death's always had a weird relationship with his variant... Meanwhile, before Fl...

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...

This story follows the storyline of if Ben 10 travelled the Underground with Frisk. Feel free to notify me of any errors in the story. I hope you enjoy. (I do not take c...

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...

(Y/N). A peculiar soul; A human core, with a skeleton's power. Her parents are ashamed of her, beating her every time they catch her using magic. One day, she accidental...

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...

I was just a 19 year old, living my mundane life, until I died... and was REINCARNATED!? And not only that, I was reborn in the famous videogame release in 2015 Undertal...

Frisk falls into mt. Ebott and meets chara. They both take a journey together in the underground little does frisk know, chara had fallen in love with frisk. Will frisk...

You climbed the famous Mt. Ebott to prove to a group of your friends that humans don't disappear when they go up the mountain. While walking around the peak, you trip ov...

Y/N wakes up in a void and goes around the multiverse (Also these powers aren't mine, but I wanted to use them and put my own spin on it, if you know where they're from...

There are some things you just can't take back. No matter how many times you reset. After breaking free of Chara's grip, Frisk decides to do one final reset before defea...

Everyone has a happy ending. If you're not happy it's not the end . . . . •°•°☆°•°• Y/n (that being you) fell into the underground...

Something I've been thinking about making for a while now. I hope you guys can enjoy it! (Warning! Themes of suicide and depression are in here as well! If any of that b...

After discovering Chara's crush, Asriel, and Sans' crush, Frisk, are dating each other, Chara and Sans decide to stop fighting and laughing at their misery to take some...

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...

Clover doesn't give up his soul because justice still needs to be delivered. The Wild East, and later practically the entire Dunes, declares independence. They declare...

A series of semi-realistic scenarios including a handful of Undertale characters. In otherwords, stick around. ... Please.

[season one] [Y/N] had always struggled to put effort into anything, despite the immense potential simmering beneath the surface. Ever since that fateful day when everyo...