Help Settings

An Experiment Gone Wrong? CH.2 (Rewrite)

As you sleep you dream of the trials and test you went through in the laboratory. You stand at a distance watching a large creature with fangs, horns, and wings enter the domed room you are in. The wings on its back to small to serve any real purpose...

Asgore, Asriel Dreemurr, Frisk, Gaster, Hurt/Comfort, Named OC, Papyrus, Sans, Toriel, Undertale, Undertale AU, Undyne, chara

An Experiment Gone Wrong? CH.1 (Rewrite)

You didn't have the most pleasant time growing up and had it worst then most children have it at his age. Your parents didn't really care about you and just found you a nuisance, they would have gotten rid of you sooner, but they thought they could...

Asgore, Asriel Dreemurr, Frisk, Gaster, Hurt/Comfort, Named OC, Papyrus, Sans, Toriel, Undertale, Undertale AU, Undyne, chara

Draconicon's R34 Harem 17: Scientific Help

She might not have quite as much genius as gaster did, but she knew her machines well enough to know when something went down due to failure and when it went down due to someone fiddling with it.

Alphys, Asriel, Closet pervert, Corruption, Dildo, Draconicon, Dragon, Exhibitionism, F/solo, Goat, Harem, Horny, M/F, M/M, Masturbation, Musk, Reptile, Series, Shy, Voyeurism, Wet

How Bratty and Catty Stole America's Presidential System

gaster spat disgustedly, head-shakingly (and also nauseatedly eye-twitchingly and mouth-coveringly) readjusting his glasses and revoltedly straightening out his robes. "mommy, can i please go home and take a shower?

Abuse, Adorable, Adorkable, Adult, Adult Content, Albino, Alcohol, Alligator, Alphyne, Alphys, Anal, Anatomy, Anthro, Aroused, Asgore, Asriel, Ass, Barefoot, Bestiality, Bikini, Bisexual, Blood, Blowjob, Blush, Bondage, Boobs, Brainfucking, Bratty, Breastfeeding, Breasts, Bulge, Burgerpants, Buttsex, Cage, Cannibalism, Caprine, Cartoon, Cartoony, Cat, Catgirl, Catty, Cheating, City, Claws, Cleavage, Clone, Close-Up, Comedy, Couple, Cum, Cumming, Cumshot, Cunnilingus, Cute, Dark, Death, Destruction, Donald Trump, Double-Penetration, Dress, Duos, Ear Fetish, Earrings, Ears, Earwax, Elevator, Emotional, Endosomatophilia, Erection, Erotic, Evil, Explicit, F/F, F/F/F/F, Family, Fanfiction, Fantasy, Fat, Feet, Fellatio, Female, Female Ejaculation, Female/Female, Fetishes, Fighting, Fingering, Fish, Foot Fetish, Foot Massage, Foot Worship, Footjob, Foursome, Fucking, Gagged, Gaster, Gay, Gay Relationships, Girl Power, Glasses, Goat, Gore, Grinch, Group Sex, Hermaphrodite, Hillary Clinton, Horror, Humiliation, Humor, Incest, Insanity, Interspecies, Kinkshaming, Kinky, Kissing, Lesbian, Licking, Lizard, Love, M/F, M/M, M/M/M, Macro, Male, Masochism, Masturbation, Meme, Micro, Mind Control, Monster, Muscle Growth, Mutilation, NSFW, Naked, Naughty, Necrophilia, New York City, Nice cream guy, Nose picking, Nudity, Orgasm, Orgy, Panties, Papyrus, Parody, Paws, Penetration, Penis, Pheromones, Phones, Piercing, Plot Development, Political, Pornography, Possession, Presidents, Prostitution, Psychological, Public, Public Nudity, Public humiliation, Punishment, Pussy, Rabbit, Rape, Relationships, Reptile, Revenge, Romance, Rule 34, S&M, Sans, Satire, Scales, Scalie, Science Fiction, Seduction, Sexy, Shrinking, Sister, Skeletons, Solo, Story Progression, Straight, Stripper, Striptease, Teasing, Temptation, Tentacles, Theme Song, Threesome, Tickling, Tied, Tit Fuck, Tit sucking, Tits, Toe sucking, Tongue, Topless, Toriel, Torture, Transgender, Trauma, USA, Undertail, Undertale, Underwear, Undyne, Vagina, Vaginal, Various Species, Verbal abuse, Video Games, Violence, Voyeurism, WORSHIP, WTF, Whipping, america, animals, anti-hero, apocalypse, assassination, awkward, books, brain, brain damage, brains, canon, caught, couples, crack, creepy, drooling, election, embarrassed, embarrassment, eyeballs, fourth wall, funny, furry, genocide, giantess, girlfriends, graphic, gross, heads, killing, kings, labcoat, literature, microphones, money, movies, murder, nerds, nose, pairings, public sex, puns, rings, sadism, screaming, shipping, skinny, soles, songs, swearing, terrorism, tomboy, vulgar, weird, wigs, writing

FF: A Fallen Hero

He said, waiting forever to say it, summoning a gaster blaster. asriel appeared behind the unarmed human, only wielding frisk's determination, "prepare to reset over and over again!"

Dream, Fanfiction, Flower, Gnoll, Goat, Humor, Hyena, Short Story, Transformation, Undertale, homoerotic

Giantess Toriel X Asriel: Motherly Fuckery

G-gaster?! d-dad?! is that y-you?!" sans stammered in terror as memoryhead lovingly wrapped him in his tentacles like a gift in wrapping paper, molesting him in both all of the right and also all of the wrong places.

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

Alphamalg (Alphys X Amalgamates): The Completely Degenerate Series [DIRECTOR'S CUT]

Because...well, you're shaped like a human skull and you kinda remind me a lot of gaster?" alphys laughed. "i am gaster." memoryhead grabbed her with its tentacles and whispered in her ear seductively.

Adorable, Adult, Adult Content, Anal, Angst, Anime, Anthro, BDSM, Balls, Bestiality, Big Boobs, Big Tits, Birth, Bisexual, Biting, Blowjob, Blush, Bondage, Boobs, Bra, Breast Sex, Breastfeeding, Breasts, Bukkake, Butt, Canine, Captivity, Character Development, Cheating, Claws, Cock Worship, Comedy, Compassion, Cuckolding, Cuddling, Cum, Cumshot, Cute, Dark, Death, Deep Penetration, Deep Throat, Dog, Domination/Submission, Dominatrix, Double-Penetration, Dread, Dream, Drugs, Ejaculation, Erection, Family, Fanfiction, Fantasy, Fashion, Fat, Female, Feral, Fighting, Fish, Foot Fetish, Friendship, Fucking, Gag, Gang-Rape, Gangbang, Genital Vore, Girl, Girly, Glasses, Goat, Hentai, Hermaphrodite, Horror, Humiliation, Humor, Incest, Insanity, Interspecies, Kinky, Kissing, Lesbian, Licking, Lizard, Love, Lust, Mammary Intercourse, Master/Pet, Masturbation, Menstruation, Milking, Mind Control, Monster, Mutant, NSFW, Naked, Naughty, Nudity, Oral, Orgy, Panties, Parody, Penetration, Penis, Porn Flick, Predator/Prey, Prostitution, Punishment, Pussy, Rape, Relationships, Revenge, Romance, Rule 34, S&M, Sad, Satire, Scales, Scalie, Scat, Secret Love, Seduction, Sex, Sexy, Short Story, Size Difference, Story Progression, Story Series, Straight, Striptease, Suggestive, Sweat, Teasing, Temptation, Tentacles, Tickling, Tied, Tit Fuck, Tits, Tongue, Topless, Trouble, Unconciousness, Vagina, Vaginal, Various Species, Video Games, Vore (soft), Voyeurism, Weight Gain

I See Alphys, I See Francis (Alphys X Francis): Part 2

After death through the power of a certain biological substance known as determination, and so i wrangled up a bunch of dead generic-enemy bodies into this place you see right here (which previously belonged to another even creepier royal scientist named gaster

Abuse, Age Difference, Alphys, Anal, Anthro, Balls, Bestiality, Biting, Blowjob, Breast Fondling, Breastfeeding, Burgerpants, Butt, Caprine, Character Development, Couple, Creampie, Crossdressing, Crossover, Cumshot, Dancing, Dinosaur, Endosomatophilia, Erection, Fanfiction, Fat, Father, Feet, Femdom, Fingering, Fish, Foot Fetish, Foot Massage, Footjob, Futanari, Gang-Rape, Goat, Heterosexual, Humiliation, Humor, Incest, Internal, Interspecies, Licking, Lizard, M/F, M/M, Mario, Masturbation, Mettaton, Mind Control, Mouth play, Naked, Narcissism, Naughty, Nudity, Orgasm, Papyrus, Pedophilia, Penetration, Penis, Pregnancy, Public, Punishment, Rabbit, Rape, Reptile, Revenge, Robots, Romance, S&M, Sans, Satire, Scalie, Semi Consensual, Sexy, Shrinking, Singing, Size Difference, Skeleton, Straight, Strap-On, Striptease, Super Paper Mario, Teasing, Teenager, Temptation, Tentacles, Tickling, Tits, Tongue, Toriel, Torture, Transformation, Twincest, Undertail, Undertale, Undyne, Vagina, Various Species, Video Games, Voyeurism, WORSHIP, brains, coffee, dating, paper mario, rings, shipping, stomach, toes, vore