Genociderun Stories

60 Stories

Who Says You're the One in Control? by ColorfulNoodle
#1
Who Says You're the One in Control?by Colorful Noodle
Papyrus is dead. As are over 100 of the monsters in the Underground. Now it was just Chara against Sans in the Last Corridor. Already prepared to die here, Sans fights m...
Completed
Life Can't Be RESET [UnderTale] by Dragonfire719
#2
Life Can't Be RESET [UnderTale]by Kaitlyn
Pacifist. Neutral. Genocide. SAVE. LOAD. RESET. Over, and over again. Living through an endless loop has started to take its toll on Sans. Eventually, he just doesn't ca...
Flip My Switch [Mettaton x Reader] by mumbling_intensifies
#3
Flip My Switch [Mettaton x Reader]by nipnopopolis
A certain self-obsessed robot decides that he is your new best friend, and you don't particularly feel up to objecting. And your life is good, with your sister returned...
Completed
The Royal Executioner (Reader Insert) (Undertale) by ThatUsernameUsed
#4
The Royal Executioner (Reader Inse...by ThatUsernameUsed
Many of you have heard of The Royal Judge, Sans. But, have you heard of The Royal Executioner? His name is Y/N, and he is The Royal Executioner of The Underground. He th...
Kids like YOU (Sans x  reader) by LockerGeekArt
#5
Kids like YOU (Sans x reader)by NeverCeaseToAmaze
Sans loves you... and he will do ANYTHING to have you...
Completed
Innocent Chara pictures by ThatAkutagawaKinnie
#6
Innocent Chara picturesby StarIsEnby
⚠️TRIGGER WARNING ⚠️ Self-harm and suicide Mainly angst and some evil Frisk(yes I know that Frisk isn't reasonable for genocide and it's you the player's fault) and some...
Disbelief by hmong7777
#7
Disbeliefby hmong7777
At the end of every genocide run, Frisk duels with Sans and wins. However, what if Sans begins to care once more and takes the blow in replacement of Papyrus? Who will l...
Completed
Genocidals by Charasinner
#8
Genocidalsby Charasinner
Chara is on her tenth genocide run. She doesn't plan on stopping anytime soon. Sans, her judgement, has given up. He's fine with Chara walking in, killing him, then walk...
Genocide Fight - Anontale Oneshot by DarkVrallie
#9
Genocide Fight - Anontale Oneshotby DarkVrallie
Countless fights, countless deaths on both sides and yet the kid never gives up. They just have to much DETERMINATION for either of their own good. Sans just wants this...
Chara X Reader - You against the World. by Ymir_Krista
#10
Chara X Reader - You against the W...by Ymir_Krista
It's the world against you or you against the world. Or, in this case... You against me or me against you. Your choice. Either way, I win.
The Undying by wcterfall
#11
The Undyingby wcterfall
just something I posted on Instagram last week, haha
Why? - Another Story For Undertale by cherryweasel
#12
Why? - Another Story For Undertaleby Cherry Weasel
"I'm falling apart, and I can feel every little piece hitting the ground and it's killing me." - Some Random Person on Pinterest
Under the Lights by DeusExMadchina
#13
Under the Lightsby DeusExMadchina
"Sous les lumières, il travaillait avec acharnement, poursuivant un but presque fou, mais dans lequel résidait son seul salut." Spoiler Genocide Run. (couv : h...
LESSER KNOWN AUs ADVENTURE by RosethornMlp
#14
LESSER KNOWN AUs ADVENTUREby RosethornMlp
The rewrite of the original; LESSER KNOWN AUs SLEEPOVER! This fanfiction is basically what it sounds like, containing many AUs that you probably NEVER heard of. Here's a...
DIRTY BROTHER KILLER. by FloweyTheDemon
#15
DIRTY BROTHER KILLER.by Flowey The Flower
Ever wonder what the genocide Chara was thinking well she was thinking Kill or BE Killed.
Undyne the Undying and the Human by dreamingVirgo
#16
Undyne the Undying and the Humanby dreamingVirgo
A short story I wrote for a class asignment. Some things don't follow the original material exacly so that the teacher could understand it. I may edit it later on. You a...
DeTermination (an Undertale x Aga Fanfic) by GoldenFreddyAfton
#17
DeTermination (an Undertale x Aga...by Lathan Rowland
Inspired by samanthas story shocked and shocker this is an au where Freddy kills Goldie with help from Bonnie Chica and Foxy and they try to hide his body but Delilah ev...