Insanitysans Stories

18 Stories

Havoc Mania: sagamaker's Fanverse  by sagamaker
Havoc Mania: sagamaker's Fanverse by
I got another shot at and I thought I'll be fine and live a peaceful one but nope that dream was crushed when accidentally blow up a planet now I'm fighting the garden a...
sagamakers fanverse: INN.OVA.TION by sagamaker
sagamakers fanverse: INN.OVA.TIONby
a totally normal reborn as chara story
Resetverse by alphafaker404
Resetverseby Scarlet!faker404
Ink is becoming desperate as the clock ticks down he finds something no fictional entity should have the wiki, now with this power within his hands ink will finally set...
Insanity!Verse Redux Characters by ZP-Mixed
Insanity!Verse Redux Charactersby ZP-Mixed
A redo of my story on my Z-Mixed account because my phone broke, so I had to remake it here
Mirrored Love (JOKE SANS FANFIC) -NOT FINISHED.- by BARAUTRISTA
Mirrored Love (JOKE SANS FANFIC)...by
(All of the characters are NOT mine. respective owners are: Ask-Dusttale And Zero Danteero.) The year is 201X on MT EBOTT... You already know that, You have cheated the...
how ... original by sagamaker
how ... originalby
"Without a shadow of a doubt, you can forge your own happy ending" -Cost
ever lasting regrets.  by Markivist
ever lasting regrets. by Markivist
Y/n. a man who was obsessed with beating the most difficult Undertale fan games, he adored many animations such as satsujinki sans. but what if Y/n was transported into...
Konosuba Harem X Male Insanity Sans Reader by VHS_Sans
Konosuba Harem X Male Insanity San...by VHS_TALE Productions
This takes place after the events of Mirrored Insanity.
mama mystery by centerof2
mama mysteryby ideadud&sagamaster movies
ink has had it with this strange person now with no where go he looks for a solution in the void only to find I like similar to himself and his goals and- mike: DJ why o...
Insanity vs the multiverse  by Cxffee_Addict_Tweek
Insanity vs the multiverse by Thank you all, I'll miss you
Sans has become insane, and decided to kill the multiverse after he became bored with resetting and killing his friends over and over again
"You..- YOU TRAITOR-" | Insanity Sans Au by AVeryGaySystem
"You..- YOU TRAITOR-" | Insanity S...by APurplePotato
Really big trigger warning here! There are many descriptions of gore and blood, and if your uncomfortable with that, please do Not read! Also, this isn't dusttale, nor i...
The True King's wishes. by _DiamondDignity_
The True King's wishes.by •PuppyKittyGacha•
Classic is from a really normal AU. The other AUs are much more stronger than him. He would probably dust if he tried to fight anyone of them.. But what he realised was...
Insanity Sans sister reader x sans Au's by Sen-The-Thing
Insanity Sans sister reader x sans...by Sen-The-Thing
You and your brother Sans remember the resets but no one else. You go to Dr. Alphys lab to make determination. But the experiment goes horribly wrong affecting you and S...
Undertale FIGHTS (AUs included) by The_Existent_Creator
Undertale FIGHTS (AUs included)by Creator
A Story of Fights from Undertale. (AUs included)
Highschool Stories. (undertale Aus) by _DiamondDignity_
Highschool Stories. (undertale Aus)by •PuppyKittyGacha•
This is my first story so I don't think It will be great. Anyway This is the story of mainly Classic and Red. After a huge glitch in Classic's timeline, The barrier fina...