Undertalegenocide Stories

25 Stories

Neglected Judgement (MHA X Undertale) by Aaron2751
#1
Neglected Judgement (MHA X Underta...by I burned the water
This is a remastered version of Quirkless Judgement but instead of Sans dying with Chara, Sans works with the humans to defeat the player. As they reset the world, the 4...
Undertale AU  by kawaiibun_
#2
Undertale AU by kawaiibun_
What happens when the timeline glitches during Chara's conversation with Frisk in a genocide run?
Disassemble by donateyourbones
#3
Disassembleby what
When you have all the parts to something, it can be properly assembled together in the correct way and function properly. This is common knowledge. So, now, what happens...
I'll Give Up For You by Nyxia_
#4
I'll Give Up For Youby Nyxia_
Undertale fanfic. Will be short, simple and to the point. I'll do more on Wattpad more often!
Genocide (an Undertale Fan Fiction) by TheUltimateSinner
#5
Genocide (an Undertale Fan Fiction)by SoulStalker
Frisk wants to look for chara will she be able to find her?
Judgement by temoamelia
#6
Judgementby Temoamelia
With most of the Underground turned to dust, including Sans' brother, Sans finds he has no option but to fight the demon himself, for better or for worse. Based of of T...
Undertale: True Erasure by YoGirlAxo
#7
Undertale: True Erasureby YoGirlAxo
After Chara kills Frisk at the end of a Genocide run, Frisk escapes death by manipulating the FUN value within their SAVE file. What will this homicidal child of determi...
Undertale: Mystery Twins by FailedTimeline_Sans
#8
Undertale: Mystery Twinsby Sans
Alternate Title: Twins Genocide The Twins, Amber and Lightvhale have always been sweat, they couldn't possibly do bad... Right...?
Saved From The Genocide (Sans X Reader) by Void_Chicken
#9
Saved From The Genocide (Sans X Re...by CC
This timeline's Frisk has been doing the genocide run, with Chara by their side. It's time for Sans to cast judgement apon their murderous soul. Right before Chara's fin...
You're Safe Now [UNDERTALE] by PoopyButthole69aaa
#10
You're Safe Now [UNDERTALE]by Jareas
Mistake. That's what Frisk's parents always said they were at least. They ran away and fell into MT Ebbot. They hunted down monsters and killed all of them to let off al...
Papyrus by katwritesbs
#11
Papyrusby kat
A random poem like fic that I wrote to try out a stye of writing lol This took place during a genocide run and after Frisk/Chara killed Papyrus :'> !TW! Strong langua...
Storytale (ON HOLD) by Guillermo456
#12
Storytale (ON HOLD)by Seraphic Dreemurr
Long ago, a Djinn dwelled above Mt. Ebott. He was a resident of this world as well as another only mentioned in books; one filled with mysteries and marvels such as the...
Undertale GENOCIDE ROUTE by _Chowwow
#13
Undertale GENOCIDE ROUTEby IKEAworker
blah blah ill do it later please stay 2 read though. :DDD This is my lil cousin so, Its not mine. mkayyy
Changing our timeline by PuffyGummyJam
#14
Changing our timelineby PuffyGummyJam
This is a story mostly about Chara and Sans... Chara is starting to take control over timelines, and it's Sans who's wanting to save the timelines. (This isn't a gonna b...
The judgement hall [Undertale spoilers] by Boommasterstories
#15
The judgement hall [Undertale spoi...by Roxy Talks
This story is about the acclaimed infamous genocide run of the game called undertale!
Undertale: Death From Above by VY-RiSS
#16
Undertale: Death From Aboveby VYRiSS
Is this how our story will end? As the Fallen child descends, why did they decide to kill us all? Why are they embracing evils call? We cannot fly, here in the undergrou...
I Won't Leave You [UNDERTALE] by PoopyButthole69aaa
#18
I Won't Leave You [UNDERTALE]by Jareas
Anthony, also known as Burgerpants, thought that it was weird that no one was coming into the restaurant. Then some weird dust covered kid showed up telling him that eve...