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Alphys VS Undyne

"now let's see which one of us can sing a better song about mettaton!" undyne suggested. "oh, believe me, you're on!" alphys laughed arrogantly as the two of them marched right on over to mettaton's theatre up at the very tip-top of hotland.

Abuse, Adorable, Anal, Anime, Anthro, Bikini, Bisexual, Breastfeeding, Breastplay, Comedy, Cum, Cumshot, Cute, Dancing, Domination/Submission, Ear Fetish, Ejaculation, Erection, Family, Fanfiction, Female, Femdom, Fighting, Fish, Foot Fetish, French Kissing, Friendship, Gang-Rape, Gay Relationships, Genital Vore, Glasses, Handjob, Humiliation, Incest, Insanity, Kinky, Kissing, Lesbian, Licking, Lizard, Love, Masturbation, Mermaid, Mind Control, Nudity, Orgasm, Parody, Public, Rape, Reptile, Romance, Satire, Scalie, Sex, Singing, Soulmates, Strangulation, Striptease, Tail, Teasing, Tentacles, Tickling, Underwear, Vaginal, Video Games, Vore (soft), Voyeurism, Wrestling

World building for the Undertale AU

mettaton, napstablook, and shyrin go on tour for a while in the beginning and make cameo phone calls throughout. papyrus is a stay-at-home dad for when toriel and sans are working.

AU, Brainstorming, Undertale

Crouching Toriel, Hidden Cougar: Chapter Five

"that was _almost_ as passionate as when mettaton first kissed me..." frisk clapped their hands and beamed. _"maximum date power!"_ they signed._"now pie.

Angst, Cuddling, First Time, Frisk, Frottage, Papyrus, Romance, Sans, Soriel, Toriel, Undertale

Giantess Alphys X Flowey: Vengeful Torment

"oh god, mettaton, i'm so sorry..."

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' Modern Life: Camera Shy (Part 1)

Improvement over) a classic episode from probably the best nicktoon series of all time (rocko's modern life), alphys gets filmed doing a wide variety of incredibly embarrassing and often private/romantic things ranging from dancing the godzilla-sized tango with mettaton

Abuse, Adorable, Adorkable, Adult Content, Alphys, Anal, Anime, Anthro, Asgore, Asriel, Bestiality, Bisexual, Blood, Blush, Bondage, Breastfeeding, Breasts, Burgerpants, Canine, Caprine, Cartoon, Cartoony, Cat, City, Comedy, Creampie, Crossover, Cum, Cumshot, Cunnilingus, Cute, Dancing, Dog, Ears, Ejaculation, Eldritch Abominations, Endosomatophilia, Erection, Erotic, F/F, Fanfiction, Fantasy, Feet, Femdom, Fetishes, Fighting, Fish, Flowey, Foot Fetish, French Kissing, Giant, Glasses, Goat, Godzilla, Horns, Humiliation, Humor, Incest, Insanity, Kissing, Lesbian, Licking, Lizard, Love, M/F, Macro, Masturbation, Memes, Menstruation, Messy, Mettaton, Mind Control, Monster, Musical, Naked, Naughty, Nickelodeon, Nudity, Odors, Oral, Orgasm, Papyrus, Parody, Pheromones, Police, Porn Flick, Pornography, Posing, Prison, Public, Pussy, Rabbit, Relationships, Reptile, Robophilia, Robot, Rocko's Modern Life, Roller Coasters, Romance, Rule 34, Sans, Satire, Scalie, Semi Consensual, Sex, Sexy, Shrinking, Singing, Size Difference, Skeleton, Song Parody, Suicide, Tail, Tailhole, Teasing, Tits, Toriel, Undertale, Undyne, Vaginal, Video Games, Voyeurism, WORSHIP, brains, cameras, dating, dinner, drooling, embarrassment, giantess, gross, moaning, privacy, shipping, skiing, spaghetti, toes

King's Company I

Alphys and undyne moved in together, both working at the latter's new gym and mettaton went on to become the famous popstar he was in the underground. everyone was living their dream. well, aero liked to think that.

Adult, Adult Content, Aroused, Ass, Balls, Bareback, Belly, Bisexual, Blowjob, Chubby, Cock, Cuddle, Cumshot, Dick, Erection, Erotic, Explicit, Fanfiction, Fantasy, Fat, Fatfur, Fatty, Feeding, Fondling, Foreplay, Gay, Handjob, Hard-On, Hotdogging Sex Position, Hybrid, M/M, Male, Masturbation, Orgasm, Orgasm Denial, Penis, Seed, Sex, SoFurry, Spooge, Story Series, Tailhole, Tongue, Uncut, Various Species, Yiff, Yiffy

Alphys' Modern Life: Camera Shy (Part 3)

Later that night, after mettaton was arrested... "alright, so...this is my lab. this is where i work every day. it's awfully neat, don't you think?"

Comedy, F/F, Fanfiction, M/F, Rocko's Modern Life, Romance, Undertale

Asriel's Bizarre Adventure: Underground Crusaders

In fact, undyne and papyrus developed this power, as do mettaton and alphys. undyne is determined enough, but my brother is not so much. mettaton and alphys are not even fighters."

Action, Asriel Dreemurr, Boss, Crossover, Death, Fanfiction, Frisk, Human, Jojo's Bizarre Adventure, Monster, Skeleton, Story, Toriel, Undertale, Violence

Alphys Höek CHAPTER 5

mettaton laughed as the last episode began playing at long last. episode 4: space madness "entry #42: greetings, earthlings.

Adorable, Glasses, Insanity, Lizard

Sweet Pleasure (Undertale)

Hem of it above his eyes with the other and looked around at my small house, drinking in all of the details - from the family picture on a dresser, to a decorative tapestry bearing the royal crest, to the television in one corner that currently played mettaton's

Anal, Asriel, Asriel Dreemurr, Dog, Gay, Goat, M/M, Oral, Undertail, Undertale

Alphys' Modern Life: Camera Shy (Part 4)

Improvement over) a classic episode from probably the best nicktoon series of all time (rocko's modern life), alphys gets filmed doing a wide variety of incredibly embarrassing and often private/romantic things ranging from dancing the godzilla-sized tango with mettaton

Comedy, F/F, Fanfiction, M/F, Rocko's Modern Life, Romance, Undertale

Alphys' Modern Life: Camera Shy (Chapter 1)

Possibly the greatest nickelodeon show of all time (rocko's modern life, of course), alphys is filmed in the process of doing a wide variety of incredibly embarrassing and often passionately romantic things, ranging from dancing a godzilla-sized tango with mettaton

Fanfiction, Rocko's Modern Life, Undertale