Help Settings

An experiment gone wrong? Part 2

I ask undyne to help locate you, i find you and head down to rescue to end up passing out, which lead you to call out for help, which in turn got undyne to rescue us. it came around full circle." your both laughing at how funny it is.

Asgore, Asriel, More to characters to come, Original Character, Toriel, Undertale

Giantess Alphys X Flowey: Vengeful Torment

"u-undyne?!"

Abuse, Adorable, Alphys, Amalgamates, Anthro, Asgore, Asriel, Barefoot, Bestiality, Big Tits, Bisexual, Blood, Body Horror, Brainfucking, Breastfeeding, Cheating, Creampie, Cumshot, Cute, Death, Deep Throat, Depressing, Destruction, Domination/Submission, Dragon, Ears, Endosomatophilia, Erection, F/F, Family, Fat, Fish, Flowey, Foot Fetish, Futanari, Gang-Rape, Gay Relationships, Glasses, Goat, Godzilla, Gore, Hate, Helplessness, Hermaphrodite, Horror, Incest, Insanity, Lesbian, Lizard, M/F, M/M, MILF, Maledom, Masochism, Masturbation, Mind Control, Misogyny, Monster, Orgasm, Pain, Penetration, Penis, Plant, Porn Flick, Possession, Rabbit, Rape, Revenge, Riding, S&M, Sad, Scalie, Shrinking, Story Series, Tentacles, Toriel, Torture, Transformation, Undertale, Undyne, Vagina, Various Species, Video Games, Violence, Vore (soft), Voyeurism, brain, brain damage, brains, creepy, cutting, genocide, giantess, gross, sadism, scary, screaming, stomach, weird

Alphys Höek CHAPTER 4

"um...undyne?" alphys asked undyne, tapping her on the shoulder. "what is it, my dear?" undyne asked her. "can i have some brain bleach, please?" alphys sighed. episode 3 end

Adorable, Glasses, Insanity, Lizard

Giantess Toriel X Asriel: Motherly Fuckery

Alphys vs undyne, this story's fanfic of origin, can already be heard screaming loudly from its grave.

Abuse, Adorable, Age Difference, Alcohol, Alphys, Anal, Anthro, Asgore, Asriel, BDSM, Bestiality, Big Tits, Bisexual, Blood, Blowjob, Blush, Bondage, Brainfucking, Breastfeeding, Breastplay, Bukkake, Canine, Caprine, Cartoony, Cheating, Chocolate, Clit, Comedy, Condom, Creampie, Cuckolding, Cuddling, Cum, Cum Bath, Cumshot, Cunnilingus, Cute, Dark, Deep Throat, Deep Thrust, Depression, Digestion, Doctor, Dog, Doggystyle, Domination/Submission, Ear Fetish, Earwax, Electricity, Endosomatophilia, Erection, Family, Fanfiction, Fear, Feeding, Feet, Femdom, Fighting, Flatulence, Foot Fetish, Foot Massage, Foursome, Fucked up, Fucking, Futanari, Gangbang, Glasses, Goat, Handjob, Hentai, Hermaphrodite, Hospital, Hug, Humiliation, Humor, Incest, Inflation, Insanity, Inserting, Interspecies, Kinky, Kissing, Licking, Lizard, Love, M/F, MILF, Macro, Masochism, Masturbation, Mature, Meme, Menstruation, Micro, Mind Control, Molesting, Monster, Naked, Naughty, Necrophilia, Non-Consensual, Nudity, Orgasm, Orgy, Parody, Penetration, Penis, Philosophy, Pregnancy, Prison, Psychological, Public, Punishment, Pussy, Rape, Relationships, Reptile, Romance, Rule 34, S&M, Sans, Satire, Scalie, Scat, Science Fiction, Seduction, Shrinking, Singing, Size Difference, Sleeping, Smothering, Story Series, Straight, Teasing, Teenager, Temptation, Tentacles, Thought Provoking, Tickling, Tied, Tit Fuck, Tits, Tongue, Toriel, Torture, Toys, Tragedy, Transformation, Trouble, Twerking, Unbirthing, Unconciousness, Underage, Undertail, Undertale, Vagina, Vibrator, Video Games, Violence, Virgin, Vore (soft), Voyeurism, brain, brains, caught, crippled, giantess, gross, heads, injury, sadism, soles, wheelchair

Bound and Determined Here

And, of course, he immediately found a way to regret it, holding one hand over his crotch as undyne held the other.

Anal, Blowjob, Cum, Male/Intersex Female, Muffet, Musk, Oral, Panda, Piranha, Rule 34, Shemale, Spider, Threesome, Undertale, Undyne, cum inside

Augmented Possibilities

The end summary: undyne is captured by alphys and turned into a mind-warped cyborg slave.

Alphys, Arousal, Bondage, Breast Growth, F/F, F/solo, Femdom, Mind Control, Nudity, Reprogramming, Rule 34, Science, Slavery, Undertale, Undyne, exposure

Undertale: Permadeath

undyne informed him, stating that every single person at this table go the exact same treatment because undyne needed to know these things about everyone.

age difference, aged up, angst, asgore, asgore dreemurr, asriel, asriel dreemurr, body horror, canon divergence, deltarune, divorce, father and son, father son, first love, first time, gay, gay incest, goat, horror, incest, male, rule34, undertale, virginity

The Darkness Calls Part 4.5

Papyrus i love you but i think sans is kinda cute... 30 mins later wtf undyne please leave me alone!!!! i don't want your spears. why is this game so hard... i'll never beat this boss fight 3 hours later oh.. you run away from her.

Bear, Depression, Undertale, Video Games

Song of the Soul: Getting Acquainted (Ch 1)

undyne crossed her arms and didn't say anything in answer. "u-uh, undyne likes tea..." alphys answered for her girlfriend. "okay. i have chai, i'll make that for you if it's okay?" she asked the fish monster. undyne shrugged noncommittally.

AU, Alphys, Alternate Universe, Dancetale, Fanficton, General Fiction, Heterosexual, Homosexual, Lesbian, OC, Original Character, Pairing mxf, Reader, Romance, Sans, Sans the skeleton, Self insert, Undertale, Undyne

AFTERTALE Ch. 1

The sounds of undyne inside with them and alphys were clear. sans opened the door and smiled. "hey kiddo." "hey sans. can i play with papyrus and undyne?" "sure thing. come on in." leading frisk in, sans smiled. "look who stopped my!" "frisk!"

Asgore, Flowey, Frisk, Toriel, Undertale

Undyne Dying

Despite her mixed signals at the start, undyne's end could not have been more perfect.

Blowjob, Choking, Consensual, Consensual sex, Death, Snuff

AFTERTALE Ch. 2

undyne was grinding her teeth. not at frisk, but at the fact flowey was still around and hiding behind frisk. sans nodded and pat frisk on the head softly. "you're a good kid. only a real friend would do that." undyne stopped grinding her teeth.

Asgore, Asriel, Frisk, Sans, Toriel, Undertale