Undertale Stories

1.2K Stories

Becoming dream from dreamtale  by KarmaAkabane425
#1
Becoming dream from dreamtale by Karma Akabane
What if someone from our world became dream on the first day they were made and were determined to not lose their brother to corruption like the original dream did in th...
An Error's Doll by EroseWisp
#2
An Error's Dollby EroseWisp
You didn't have a bucket list or anything, but you wished you could've at least read a few more fanfics or done literally anything fun before dying. Oh well, at least yo...
Friends Meeting Enemies by AngelGold238
#3
Friends Meeting Enemiesby Angel Gold
What if there was a multiverse where Error and Ink were friends? What if the voices were the creators? What if they went to the Fgod multiverse because the voices were b...
Reborn as Error by Kiwi_Seal
#4
Reborn as Errorby Kiwi_Seal
Cover image made by me. Someone meets their end too soon and meets someone who gives them another chance to live a more fulfilling life. One that they would enjoy despit...
Reborn As A Dust Sans [Undertale Multiverse] by DeadEnDead
#5
Reborn As A Dust Sans [Undertale M...by DeadEnDead
#1 of 61.7k tagged with Undertale 12/06/24 After drowning as a human, Ashe reawakens as a DustTale variant of Sans. With his ghost Papy helping keep him from falling int...
You and Your Bitty Pals by Blueprint15778
#6
You and Your Bitty Palsby Blueprint15778
It has been 10 years since the monster broke free from the barrier, and since then monsters and humans live together in peace. But for some reason, monsters have somehow...
Remade as a Sans/☝︎♋︎❍︎♏︎❒︎ by Truenote
#7
Remade as a Sans/☝︎♋︎❍︎♏︎❒︎by Truenote
Matt was a regular person who was a big fan of Undertale and its fangames. One day, he dies because of a person accidently knocking him off a mountain while he was hikin...
Becoming papyrus from underswap  by KarmaAkabane425
#8
Becoming papyrus from underswap by Karma Akabane
What if someone became papyrus from underswap? What if they gave their brother more freedom? What if they were the one that error kidnapped instead of sans? (Things wil...
Naturetale : reborn as lavender  by KarmaAkabane425
#9
Naturetale : reborn as lavender by Karma Akabane
(As far as I know, no one has made a story about naturetale like this so..and the only reason why I writing one like this is because of fatal error part 5? Or part 4, go...
I am the classic by KarmaAkabane425
#10
I am the classicby Karma Akabane
Somehow...I've become a sans...and not just any sans.. I'm classic!? What the flip is going on!? Wait why are different sans and papyrus's showing up at my home? I didn'...
Fresh New Antivirus by Hidden-Ajinn
#11
Fresh New Antivirusby Hidden Ajinn
Fresh is Admin of the Multiverse!? This can't end well ... or can it? This is an alternate universe - er, multiverse - where Fresh is responsible for the monitoring and...
Reincarnated as a Voice by IHamTiredAndBored
#12
Reincarnated as a Voiceby TiredAndBored
TW: Swearing and slight gore Y/N reincarnates in the anti-void as a Voice... Will he befriend error or will they make them hate their guts? And will they meet other peop...
I'm...swap gaster? by KarmaAkabane425
#13
I'm...swap gaster?by Karma Akabane
Yeah sorry gained an idea on if someone became swap Gaster Also they may be apathetic or just confused on their feelings and MAYBE Autistic, I may be a bit wrong on ap...
WILTED: A Sans X Child Reader Story by Yusuka-chan
#14
WILTED: A Sans X Child Reader Storyby Yusuka-chan
[I have decided to do what I always wanted 😄😄]:some people put warnings for these so.....CHILD ABUSE IS DISCUSSED You were, thought to be mute and was horribly abused...
Completed
Reborn [Error!Sans fanfic] [Fgod] by ERROR_F4N_FR34K
#15
Reborn [Error!Sans fanfic] [Fgod]by 3KainNyah
[Cover belongs to me] Error is the (forced) god of destruction, Ink is the god of creation. Both are needed to keep the balance, but while one is loved the other is hate...
A Blind Deal of Destruction-Blind!Error x Nightmare(Errormare) by HappyWriter62
#16
A Blind Deal of Destruction-Blind...by HappyWriter62
This is an AU where Error lost all his vision as a cruel trick of Fate. As a result, he has stayed mostly in his anti-void and causing remote destruction from the comfor...
Completed
Reborn as sans from UnderSoul  by KarmaAkabane425
#17
Reborn as sans from UnderSoul by Karma Akabane
I was reborn as sans from my own made up au. How did that happen? I have no idea. Luckily I was still a kid so I didn't have to act like how I made sans to act like but...
nightmare in naj aus by Moonwolf_230
#18
nightmare in naj ausby darkmoon_sans23 [ DARKLIGHTVE...
nightmare and his gangs sadly die but nightmare was telport to another aus called Naj but pregnant with the gang. we're talking about giving birth to horror, dust, kill...
A Trio of Misfits | Bittybones story by Sabinarius
#19
A Trio of Misfits | Bittybones sto...by Sabinarius
Bitty! US pap x reader x Bitty! US sans Our two little bitties have been through a lot, so what happens when they meet a human that's hurting just as much as they are...
(Sans x Reader) When Two Souls Meet by ZanaBSparrows
#20
(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