Udertale Stories

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28 Stories

Diphallia... by FreshGoesBetter
#1
Diphallia...by Elbow Fanfiction
Diphallia is a genetic condition present at birth in which a person has two penises. Blue let's the council in on a secret that makes Lust Happy
Sans X Reader (lemon c;;) by Silver_outline
#2
Sans X Reader (lemon c;;)by Silver_outline
It's a sexy lemon with a sexy skeleton.
UnderNeath | UT AU | by Madeline429
#3
UnderNeath | UT AU |by Madeline 429
Watch the journey of 4 girls make their way into the underground. Will they be frightened? What path would they choose? Will their friendship come to a stop? Read to fin...
мү αят вσσк uwu by Galaxea_chan__
#4
мү αят вσσк uwuby Dachuu__
It's me galaxea_chan_ this is my second acc and I'm re-doing my art book for now uwu Art trades:Open Art collab:Maybe Art request:Open Please just Pm me or Comment if y...
art D U M P and S T U F F by makeshift_theproxie
#5
art D U M P and S T U F Fby makeshift_theproxie
all in da title. probss some stories idk yet
UNDERTALE: The last spark of hope by UNIandDE
#6
UNDERTALE: The last spark of hopeby UNIDE
Few years ago, Underground was set free by a kid named Frisk. All the monsters could finally live on the srufface with humans by their side, or well... that's what they...
Op. 1 "Nowy świat" by Wichuraz54
#7
Op. 1 "Nowy świat"by Wichuraz54
Gdy miałam 4 lata byłam bardzo ciekawa...
Butler's Law (UnderTale AU FanFic) by Smol-Inku
#8
Butler's Law (UnderTale AU FanFic)by Smol-Inku
This is the story of the NH-AU, im mainly going to look at the main ship... ink x error, in this au its not all good an colorful. its depressing, sad, an all out bad. ta...
Underhigh Au My Oc X Sanses And Papyruses "The Shy Lonely New Girl" by MercedesHamilton
#9
Underhigh Au My Oc X Sanses And Pa...by Mercedes Hamilton
Sanata and her older twin sister had lost their parents when she was young and sanata had blamed herself for their deaths even though sanora says its not. Years later sa...
Twisted Undertale by SkyCraftZheng
#10
Twisted Undertaleby
So I've decided to write something that I'm interested about....This is about a an Undertale AU where Frisk brings back Flowey's feelings by giving his soul back, after...
[ON HIATUS] Underenemy - Book 1 - Dawn (An Undertale AU) by Artemistikal_bear
#11
[ON HIATUS] Underenemy - Book 1...by Arty_B3arii
Frisk has other plans for the future of monsterkind. After freeing them and making peace with the humans, they pressed RESET . They killed everyone ... then pressed RESE...
Lucy's revenge fairytail (+undertale) by chardonnayblake2006
#12
Lucy's revenge fairytail (+underta...by Uniqoo
When Lisana comes back to the guild everyone starts to ignore Lucy.What will happen? I do not own fairy tail at all but i wish i do.Sorta.Anyway enjoy.
In love with someone soulless ([DISCONTINUED]) by Ansis_And_AUs
#13
In love with someone soulless ([DI...by Ansis_And_AUs
Ink is a being of cration, but no emotion. He only pretends to have them. Using viles of paint. but... nuthing can give him a soul... or can... SOMEONE? After years of l...
Apart... ( undertale sans + papyrus reader ) by GodcandyXx
#14
Apart... ( undertale sans + papyru...by Galaxykat160
sans and papyrus are brothers but Gaster all ways toture papyrus... until Gaster hadvenough of papyrus he killed papyrus at the age of 7 ( sans is 12 ) After 9 years san...
Updates and Announcements! (Important info)  by MythicalTears
#15
Updates and Announcements! (Import...by I'm slowly fading...
Here lies VERY important Info that I must share with you guys!
forbidden love (canceled) by Wellthatsit
#16
forbidden love (canceled)by myeyesaredry
the reason its canceled is because I got no feedback on it so I lost all motivation. you can still read it but it wont make any sense at the forth chapter because I was...
The Bad Time Gang by SimonVPC
#17
The Bad Time Gangby SimonVPC
This is bad time trio, ultimate edition. This will feature: Undertale Underswap Storyshift Undertoad Altertale Storyswap Alternate reality Geno!sans Storyspin Paintedplu...
Mine And Only Mine(Naj!Horror Sans x Neko!Reader) by XxHoneyconeXx
#18
Mine And Only Mine(Naj!Horror Sans...by Sleepy
This is just an undertale fandom. If you have no idea what undertale is, then go check out Jacksectipeye's playthrough of undertale! (warning: does contain cursing in vi...