Undertale: Failed Genocide (2024)

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Undertale: Failed Genocide (3)

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Undertale: Failed Genocide is an Undertale Alternate Universe created by HollFeii. It takes place after an Undertale Genocide Run, except Sans manages to kill the human, and they do not reset.

A human called Jeremy falls into the Underground, to find Alphys, trying to avenge Undyne and Mettaton's death by killing a human, no matter what it takes, Sans, ready to judge the human for their actions and kill them at any point, bitter from their brother's death and many more. Asgore, a king who gave up all hope, keeping the monsters underground and Asriel, a flower helping Jeremy escape the underground. The main antagonist throughout the story is Alphys, while the protagonists are Jeremy and Asriel.

Contents

  • 1 Characters
    • 1.1 Undertale Characters
    • 1.2 Added Characters
  • 2 Locations
    • 2.1 Hotland
    • 2.2 Waterfall
    • 2.3 Snowdin
    • 2.4 The Core/New Home
  • 3 Story

Characters[]

Undertale Characters[]

This section of the page is a stub. You can help the Undertale AU Wiki by expanding it.

  • Napstablook
  • Sans
  • Alphys
  • Asriel Dreemurr/Flowey
  • Asgore Dreemurr
  • Muffet's Pet
  • Frisk
  • Doctor W.D Gaster
  • Chara

Added Characters[]

This section of the page is a stub. You can help the Undertale AU Wiki by expanding it.

  • Jeremy
  • Henry

Locations[]

Hotland[]

Hotland is the first main location in the story.

Waterfall[]

Waterfall is introduced shortly after Hotland.

Snowdin[]

This is the third location introduced in Undertale: Failed Genocide

The Core/New Home[]

The Core and New Home are the final places that were in the story.

Story[]

The rest of the story cannot be told yet.

v·d·e

Continuity Change
Backstory
All Good ThingsAloneAmalgamDarker Yet DarkerEUCGaster BrosGeneticTaleHandplatesKaard CaseMaking A NameMemories: The Story of Asriel and CharaOnce Upon a TimeOur StoryReminiscenceSix SoulsSole SuffererThe Flowers Bloom away from HomeThe First HumanThe Second Son of GasterUndertale GreenUndertale PurpleUndertale YellowUndertale: Kindred SpiritsWiseTale
Special Event
A Fatal Error has OccurredAccusionTaleAct to FlirtAfterGraveAftertaleAftertale: BlackAfterwardsAkintaleAll We Left UnsaidAlliancetaleAlphataleAltergenoAlterTale has been TakenAnother TakeAsk Glitch and SquidAsk Mercy SeriesAsylumTaleAuverse ChroniclesAxetaleBeastly UnderfellBlackfellBlizztaleBlossomTaleBrokentaleCaretaker of the RuinsChocoBlookChronotaleCOOLSKELETON59CORETaleCoronationCorrupted FileCreaseTaleCrimson HuntCrystaltaleDamned MonarchyDaytaleDeathTaleDefragmentationDeltarune: Missing LightDemonHunterTaleDespotaleDeTaleDeVoidTaleDire!TaleDisbeliefDolltaleDragontaleDread NotDreemurr RebornDuotaleDusttaleEchotaleEndless RouteEntropyTaleEpictaleErasure InvertedFactionTaleFaithtale (ROADRUNNER)Fallen BrothersFallen FlowersFallen StarsFar Away, Standing NearFateTaleFelldustFelltaleFinal TragedyFlora FriskFlowerPopFlowey's WorldFoiltaleFreaktale (Preboot)Frisky CaretakerFuntaleFusiontaleGamataleGentaleGhost SwitchGlitched ResetGlitchtaleGonerdwellerGoopytaleGreattaleHandplates and DogtagsHatetaleHeavenfellHELP_taleHELP tale: ContinueHollowtaleHonestyHorrorruneHowlingtaleInktaleInktale: Dreemurr RedrawnINSANITY! TaleInverted FateIrontaleIsland FallJudgementTaleKindred SpiritsKingdom ComeKurayamiTaleLewstaleLifeXtaleLight, resectedLogTaleMagicTaleMainverse Taken!AltertaleManiataleMayhem MemoirsMetal and MagicMetal in the UndergroundMonotaleMonster FriendsMonsterTaleMooktaleMothertaleMystitaleName the FallenNight OrchardsNew ProphecyNyxTaleOnly FunnyOpposed DemiseOthertaleOur Cracked Broken StarPaper TrailPlaybacktalePolveratalePossessionPrepTalePrimus UnderfellProemTalePsychetalePsychotaleQuantumTaleRecluse BusterRedemptaleRusted Fates: ACT 1RibbitRosefellRulesruneRupturedtaleSalt RouteScramble SagaScreentaleShadowtaleShattered RealitiesSlimeTaleSlumbertaleSomething NewSondertaleSoulblend: An Undertale Story AUSoulstaleStaticTaleSudden ChangesSwaptaleSwordsTaleSynthtaleTerms & ConditionsThe BrothersThe Cold, Hard DreemurrThe Games of CreatorThe Merciful SOULSThe Soul of LoveThe ThoughtTimetaleTrioTaleTristedtaleTwinTale (The Story of the Eight and Ninth Human)Twitchy TimeloopUltimataleUltra!TaleUmrissUncertain RealityUnderAnomalyUnderbinary: The DigiverseUnderBunkerUnderchaserUndercoreUndercorpseUnderDecayUnderDestinyUnderfireUnderf*ckUndergaleUndergamerUnderhopeUnderHuntUnderkeepUnderlieUnderlustUnderplayerUnderSalemUndersourceUndertakeUndertake承诺之下Undertale Distorted, Distinctive DestinyUndertale RhoUndertale2Undertale: ChronicleUndertale: CloneberryUndertale: Failed GenocideUndertale: FratricideUndertale: ReshuffledUndertale: The CreatosphereUndertale: The Cutting EdgeUndertale: True GenocideUndertαle (Undertale Alpha)UndervirusUnderWarUnion of Two HeartsUrbantaleUT!ReloadVelvet BonesVersotaleViralTaleVoxistaleVĕdomitaleWhyTaleXénotaleZanataleZombietale
Post-Pacifist
AlterduneAsk Frisk and CompanyAsrieltaleChiselTaleChoco-TaleCrazedtaleDeeperDownDefinitely Not DeltaruneDystopicFateEndertaleHeart and SOULHiddenJesterMajickTaleMarletteMegataleMettaghettiOtherWorldOverstoryOvertalePSA UndynePTA SansShadows of the PastStellartaleSurface TensionThe Daily School LifeThe Golden QuicheThe OverseerThornsTutorialTaleUnderRestartUndertale 2: Revenge of the RobotsUndertale Love StoryUndertale: Kissy CutieUnderVanquishUnexpected GuestsUnstabletaleWholehearted Half-SoulsWholehearted Saga: OriginsWoven SoulsX-Tale
Post-Neutral
A human named AlizaAlphys and the QueenBehind the ThroneCreatortaleDesperataleEntity NEOGlamorytaleGlamourtaleGod Save The QueenGritfellHopetaleHorrorswapHorrortaleMettataleRepairs and RestorationsRoyal BulletStanding By Your Side Whether You Like It Or Not!!!Tainted CloakThe King is Dead, Long Live the QueenThe UsurperUnder the ExperimentsUnderGuardUndertale ChordusUtopiatale
Post-Genocide
AliveAsundertaleDreamborneInsomniaNightmaretaleQuite the MishapRectus ResilienceRedemption!FriskTranscend DarknessUndersworn
Post-AU
Apprentice to ErrorDawnbreakErrortaleErrortale Season 2LostUndertale PsiUnderverseYandereChara
Crossworld
Asgore Makes an Among Us AUBowser's Cavern ConquestButtontaleDeath's TaleDeltaTravelerDragonTale ZHollowtale (TheJessOfMess)HungerswapInterlopersMajorataleOFFtalePatroltalePhineas and Ferb fix everythingPokemon Mystery Dungeon Tales of UndergroundsSerpent HandTaleSeven-kwaidan TaleThe Legend of AsrielTotal Drama TaleTrainertaleTwin runesUnderTheDarkSoul (UTDS)YellowTale

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Undertale: Failed Genocide (2024)

FAQs

Undertale: Failed Genocide? ›

Undertale: Failed Genocide is an Undertale Alternate Timeline created by HollFeii. It takes place after an Undertale Genocide Run, except Sans

Sans
sans the skeleton. Sans is the older brother of Papyrus and a major character in Undertale. He first appears in the Snowdin forest after the protagonist exits the Ruins. He serves as a supporting character in the Neutral and True Pacifist routes and as the final boss in the Genocide Route.
https://undertale-au-fanon.fandom.com › wiki › Sans
manages to kill the human, and they do not reset.

Does sparing Temmie ruin genocide? ›

Sparing even one single monster removes you from the genocide run. Actually, sparing Temmie won't end the Genocide route.

What happens if you reset after killing Sans? ›

You will be fine. As long you don't answer Chara question. I did reset after I kill sans just to see how Sans would act and meet him back to the snow area. He was kinda salty and not salty any more after I don't kill Papyrus.

How do I know if I killed 20 monsters in the ruins? ›

To begin a Genocide Route, you need to: Grind for monsters in the Ruins and murder 20 of them. You will know when the area is done when you receive an encounter with the phrase "But nobody came." as well as the word "Determination." upon accessing a SAVE file. Murder Toriel.

How to fix Undertale after genocide? ›

After finishing a Genocide run, you'll notice the change in the Pacifist run when you do it again, but only at the very end of the run. Even a True Reset can't erase that. Basically there's no turning back after you've completed a Genocide run. The only way to "undo" those consequences is by erasing your file manually.

What happens if you spare Mettaton in genocide? ›

If Mettaton EX is spared, he will appear only as his torso and head when the game returns to the overworld view. This will happen even if the protagonist ends the fight before his limbs fall off.

Is it possible to spare Sans in the genocide route? ›

You pretty much can't spare Sans. If you use mercy when given the opportunity, You get thrown into an unavoidable death trap.

What happens to Napstablook in Genocide? ›

You'll need to hit Napstablook about 4 times. You can't kill him because he's a ghost but he will end the battle at this point. Napstablook's attacks are in the form of tears. For his first tears which are wiggly and drop straight down, stay to the lower section to give yourself plenty of time to dodge them.

Is it still Genocide if you spare monster kid? ›

Monster Kid is not seen again for the rest of the game; it is assumed they evacuated with the others. If the protagonist spares Monster Kid, they exclaim the protagonist wasn't particularly bad. This action aborts the Genocide Route, and the protagonist fights Undyne later in Waterfall normally.

How many kills before Sans? ›

The total number is definitely around 95-120, but it's probably better to focus on the other aspects of the Genocide Route (Encounters without monsters, slowed music, unique dialogue) than the kill count.

What happens if you name yourself Frisk in Undertale? ›

If you name your character "Frisk" and get to the final boss battle with Asriel in UNDERTALE, he will refer to you by a different name. During the battle, Asriel will reveal that he knows the name you chose for your character, but he will also mention that you are not the first person to choose that name.

What to do after Chara kills you? ›

Just wait for about 10 minutes and Chara, the one who killed you at the very end, will return, and will start taking to you again. Say you are above consequences and give them your SOUL. Then the game will reset entirely. However, both the True Pacifist and Genocide endings will be changed.

What happens if you do genocide before pacifists? ›

If you do genocide run first you lock yourself out of a "true" true pacifist ending. People say this all the time and it's overblown. The Pacifist ending after Genocide is basically identical to the normal one except a character makes an different expression at the end.

Does sparing end genocide? ›

Sparing a single enemy will abort the genocide run, fleeing won't.

Will sparing Monster Kid ruin genocide? ›

Monster Kid is not seen again for the rest of the game; it is assumed they evacuated with the others. If the protagonist spares Monster Kid, they exclaim the protagonist wasn't particularly bad. This action aborts the Genocide Route, and the protagonist fights Undyne later in Waterfall normally.

What happens if you do pacifist after genocide? ›

The Pacifist ending after Genocide is basically identical to the normal one except a character makes an different expression at the end. It's not a different ending at all.

What is the true genocide ending Undertale? ›

The Neutral route can have many varying endings, though Genocide and Pacifist have the same set endings. The Genocide ending ends with you finally killing off the Monster species, and then you meet Chara. Chara will make a deal to erase the world to 'Reset.

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