Best Of Undertale
37 stories
Red Eyes [Chara X Reader] by CouldYouJust
CouldYouJust
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This story is inspired by many other works and may bear some resemblance in certain places. However, I will endeavor to make this story it's own. 2 years ago monsters were released from the underground, ending their centuries-long imprisonment at the hands of ancient humans. Not a soul remains in the underground. But that doesn't mean no one's there. Be it chance or fate, The First Fallen will soon meet an all too curious human as he ventures into the deep beneath. The Reader or [Y/n] is male and Chara is female. I apologize if this bothers you it's just how I've always seen the character. Disclaimer: I don't own these Chara-cters nor do I own Undertale. This is just for fun. This story's rating is [M] for explicit language, violence, suggestive or sexual themes, and fantasy/fictional violence. My lovely reader @NightTheDemon1 told me that the artist of the cover is a Twitter user known as @A___IRAA. Thank you!
A Wicked Smile  by InvisibleThreat
InvisibleThreat
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It's been around half a year since your friend, Frisk, as you recall, managed to do something that broke the barrier and let the monsters live with humans. You weren't around in your hometown and neither Mt. Ebott to witness it, but you didn't care really. What was important, is that you returned from the trip that lasted what seemed a lifetime. So, you wanted to see what really happened. Was that a good idea? I'd say, debatable.. Boy, something told me I should've written this earlier! So, uhm, an short brief. YOU here are a MALE, 16 years old. CHARA and FRISK here are female. CHARA is 16 years old, too. FRISK is just a year younger than you. I am sorry to disappoint any readers that see the story the other way, but this is how I see it. Undertale belongs to Toby Fox And you uh.. Belong to you.
A Shift of Events (StoryShift! Chara x Male! Reader) by Incurvat
Incurvat
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The story and some of the events taking in it is inspired by Red_Knife's book : Fallen Determination. One of the best fanfic I've ever read, check it out ! Y/N, a boy who fled his life because he couldn't do his special job anymore, found a cave at the top of the mountain, with a seemingly endless hole. Being hunted, he had no other choice to fall into the darkness of the hole. What will fate offer to the falling human ? (Please, understand that the descriptions might be off compared to the official StoryShift universe, it's a fanfic after all.) Story started the 03/01/2023. Story on hold since the 06/07/2023. Inspiration taken from : Fallen Determination by Red Knife.
Destiny's Link (Female Chara x Male Reader) by Incurvat
Incurvat
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(Disclaimer : Badly written English will be in the story.) Frisk freed the monsters at once, but there's still someone underneath that huge mountain. Frisk also freed that someone, promising her that life will be better at the surface, and whatever things the future holds from the girls, Frisk will be the sister Chara always needed. And at the first day at the new school, the sisters met someone ... special, at least that's what Chara feels. Story started the 02/10/2022. Story ended the 03/01/2023. Inspiration taken from : Fallen Determination by Red Knife
Fallen Determination (Optional Chara x Reader) by Red_Knife
Red_Knife
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Determination is one of the strongest things in the whole world that can allow you to mess with the time itself. But what if somewhere exists counter to such power? Somewhat... Even more dangerous than it. (P.S. This fanfiction is about post-genocide Storyshift with new human in it. Hope you'll like it since english - not my primary language. Also you're free to think that MC = reader if you like such a thing, but there will be no "Y/n" in it) ___________________________________________ Act 1: 1 Chapter Act 2: 20 Chapter Act 3: 36 Chapter ___________________________________________
swapshift. a different timeline. by liquidkazuma49
liquidkazuma49
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"all story's started with many years ago. a war between monsters and humans broke out. and it ends with the monsters losing. Than it goes to the legend of humans that goes up mount ebott never comes back. Than it talks about a girl that went up Mount ebott. survive everything that it threw at her. and freed the monsters. I was the first humans she met in there. We ended up getting together as girlfriends. Never thought I would love a human. but than she did a genocide. killing papyrus. killed my brother. my mother. my father. alphy. undyne. sans. even me. but she didn't stop. she continue to kill like it her goal. she didn't want to stop. even if I loved her. I will force her to gave up. I'll make her reset. after alot of battles. I finally defeated her and absorb her soul. I forgot what it felt like to save and reset. I open the reset and pushed it. than everything started to glitch out. it started cracking. glitching. my clothes started ripping. changing. I feel my magic disappearing. my age changing. I than feel myself falling. down. somewhere. until I landed. as I said. story's begin with the battle. but my one just only began because of the reset. frisk is 16. Chara is 15. They are both girls. Swapshift has been renamed but I'm just going to call it this. I hope you enjoy this. I know I will.
outershift a galaxy far away. by liquidkazuma49
liquidkazuma49
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many years ago monster and humans rage war against each other. monster wanting control of the system while the humans fight to defend it. both side lost alot of life's. The human won by using a EM weapon to seal them to a far away sector. closing it from the rest of the galaxy. That sector is called ebott quadrant. monster live there life's hoping so they can explore the galaxy once again. explorers would somehow past though the EM seal into ebott quadrant. no one knows what happen to them but only knows that they have been gone for a long time. legends said that whoever goes there never make it back home. but one human who knew of the legend wanted to seek the sector them selfs. what they didn't know was the adventure they are going to have. frisk is 14 and chara is 15. in this one human and monster technology went to the point where they did space battle. frisk and chara are both girls. I hear that this is the only outershift book in exist. I wish to claim owner ship of this au please!
storyfell. Hell is life. by liquidkazuma49
liquidkazuma49
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"Many years ago. monster and humans use to live in harmony. Than war broke in between them. The monsters lost and were seal in the underground behind a barrier under mount ebott. For years the monsters wait for the day to be free. There hate towards the humans grew more to the point that sometimes they would fight each other. The legends says that whoever's goes to mount ebott. They do not return. One human is seen running to ebott. No one knows why they went there. But they do know that the human will not survive the horrors that is waitting for them" Chara and frisk are both girls. chara is 19. Frisk is 16. It also contains charisk as well. This is my version of storyfell. I hope you all enjoy.
Storyshift LOVE?  by liquidkazuma49
liquidkazuma49
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"Many years ago. Humans and monsters used to live in peace. Until war broke out between the two race. It was a battle full of lost and pain to both side. The monsters had the advantage but the humans were easily over powering them. The monsters lost and than were seal behind a barrier in mount ebott. Many years went past as monsters still live. Waitting for the day to be free. Legends says that whoever goes there will never return. It was said children's have disappeared there but no one knows if it was true. But everything changed when one girl chose to go there. And her adventure begun. Her fate lies in her hands and the underground" There charisk in this and frisk and chara are both girls as well. Frisk age is 14 and chara age is 15. This is my first fanfiction of storyshift. I updated the this because I didn't know what to put in the first time. Anyway Hope you Enjoy.