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Science Fiction — Kinky sex in space and time

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  1. Game Monster by Cantalope

    17 hours ago

    You come into being as a low-level monster, the kind heroes chew through like popcorn. You know the drill, whether you're a player yourself or an artificial intelligence, and you're sick of it. You set out on your own quest: to defeat the heroes at any cost (or at least be an epic boss somewhere down the line).

    63,941 Likes
    17,893,603 Views
    79 Chapters Deep
    English
    Science Fiction
    2nd Person, Other
    servant, Quest, Rescue, Zombie, minotaur, Chitros, Armok, Lorchos, Anari, Hilia, Gods, Goddesses, Level Cap, Cleric, Love, Betrayal, Nimrev, Abigail, Ties That Bind, Those That Are Above The Gods, Promises Kept, Abigail, femdom, bondage, Nimrev, Blessing, Major Split, Dwarf, Red hair, Short, RPG, Monster, Beast, Hybrid, Griffin, Bard, Palladain, Priestess, Mountain Bat, Religion, First Hint of Erotica, parasite, mind control, slug, worm, Mimic, vore, taste, tongue, Coiled, System, Level Up!, Fight or Flight, masochism, sadism, orgasm denial, Fantasy, Volcano, Minor Split, Machetes, Tentacles, Thaumaturge Nyssa, Acolyte Vel, Pawn-Player-Promotion, Massage, Leadership, MacGuffin, Changing Classes, Wandering Mob, Fatality, Change Of Focus, sissy, mushroom, adventurers, cave, Opening Bid, Ghoul, Already Tried, Some Hearts Just Get Lucky Some Times, Lidia, Joss Sticks, Story, Bible Reference, Prayer Paper, Bar, wyrm, feral, loot, poison, aphrodisiac, King, Low Level Mook, Unfair Handicap, Strategist, lake mermaid, mermaid, tentacle, beach, Gods, Elves, hostage situation, fishing for mermaids, Slime, Dildo, Skunk, Choice, Gets Better, Four, Game Monster, Beholder, Rogue Tevoy, Barbarian Argres, Scholar Baehdor, Magic Erotica, Potion, Dwarve, Wizard, Tree, Fall, Cut, Lovehandle, Blood, Turncoat, Side with the Monsters, Bribery, Squick, orgasm, Tendril, Goblin, female goblin, bull, broodmother, horse cock, Bold as Brass, Orc, Warboss, Warchief, Ransom, Human, Negotiation, Garag Dorn, Lidia, Nyreen, Baneworms, Stagnant Water, Rogue, Divine Intervention, Vengence, Declaration of War, Oral, MFF, Rouge, Nudity, Combat, Oculgre, Magic, golem, giant rat, Fighter, Bronze, Armor & Weapons, Exercise in Futility, Snake, Breeding, Rough, Inflation, Size Difference, Cervixal Penetration, Pregnancy, Mind Break, Collar, Control, Evolution, Level UP!, Character Sheet, Corruption, Mage Nora, horror, taken over, sekmet, possession, masturbation, Tamer, Thick as bricks, Trap, Fairy, Gazer, Paralysis, Snake, Simon_Silver, Erotic Patch, Molly the Tamer, Amazon, Anal, Witch, Guild Hall, Fenris, Major Split, role reversal, Mage Nola, Enemy, Video Game, Online, Foot, Footsteps, Simon_Silver, 'Fenris', The Mifune Clan Guild, Quartermistress, Minitaur, Clothing, Lovers, Warrior Jurh, Rogue Ina, Bard Ani, Donkey, Donkey Dick, Horsecock, Equine Penis, Donkey Centaur, Centaur, Dragon, Gnoll, feet, Femboy, Hermaphrodite, Village, Cunnilingus, pussy eating, Succubus, Monsters, MMORPG, Body Modification, hero, heroine, plant, Ambush, Ghouls, Hidden Treasures, Racist, Spray, Stink Gland, Rogue, Sorceress, Priest, Dubcon, Group, Fluids, Level Up, 2 Girls, Party Defeated, Ambush, Surrender, Ghouls, Battle, Paralysis, Cannibalism, Captive, Major Split., Stench, WereSkunk, Skunkubus, Smell, Timber, Crush, Stamina Potion, bukkake, Major Split., Bar, Coffee Stain In Tuscany, Miracle, Worshipers, Nascent Cult, Reach Out And Punch Faith, Rat King, Sewers, Ostvale, Stats Picked, Orcs, Road to Garag Dorn, Thank Prime, Richard, Echo Scarf, Sewers, Finish Her!, Fatality, Vicious Kill, Tits, breast sucking, Hear, Talk, Speak, Ear, Phase out, Regret, Big Damn Heroes, First Hint of Erotica, Jenna, Pack Leader, Transformation, Butt Plug, Cassowary's Crypt, Obdurium, Amulet, Blowjob, Frighten, Fear, Dominate, Kiss, Kisses, Rimjob, Breaking In, Waking Up, Checking Out On The Prison Bus, Lake Kraken, Jenna, Pack Leader, Max, Vera, Fight, encounter, Micro-Boss, Cassowary's Crypt, Max, Marriage, Mawage, Bargaining with a kraken, White Hand Inn, Barkeep, Rogue Faylen, Amazon Eonoe, Curb Stomp Battle, Gather The Horde, Lucky Break, Male, Female, Fiendkin Nor, Sex, Huge Penetration, History, War, Battle, Monk, Monastery, Story, Crusade, deity, Cursed Dagger, Mare, Meeting Of Minds, Plans Are Laid, addictive cum, cumshot, Plot dump, gang, Dialogue, Amnesia, Goddess, Kluexcia, Holy, Lovely, Forgotten, Elder Goddess, Spike Traps, Hallway, Clue, Ninja, Wicked Game, Exposition, Knowledge Is Power, spider, Rack, McGuffin, Rolled a 1!, Mary Jane Gray, Pack Leaders, Spike Traps, Gaff Hook, Dungeon, Domination, Harem, Magical Erotica, Armok, Lorchos, Anari, Hilia, Goddesses, Level Cap, Cleric, Love, Betrayal, Those That Are Above The Gods, Promises Kept, Blessing, Volcano, Minor Split, Machetes, Change Of Focus, Joss Sticks, Bible Reference, Prayer Paper, Strategist, Nyreen, Baneworms, Stagnant Water, Evolution, Character Sheet, Tamer, Erotic Patch, Molly the Tamer, Fenris, 'Fenris', The Mifune Clan Guild, Quartermistress, Sorceress, Priest, Surrender, Cannibalism, Captive, Coffee Stain In Tuscany, Miracle, Worshipers, Nascent Cult, Reach Out And Punch Faith, Rat King, Ostvale, Orcs, Road to Garag Dorn, Thank Prime, Richard, Echo Scarf, Transformation, Butt Plug, Waking Up, Checking Out On The Prison Bus, Vera, Mawage, White Hand Inn, Barkeep, Gaff Hook, Dungeon, Post-Sex, Stink, Potential, Stripping, lust, Taming Tag, chicken, Amazon Julyen, gag, ring gag, Turned, Cum, Witness, The Vault, Maze, Victory, village idiot, dark elf, peasant, The brothel door opens, Nimrod Zodiac the Corinthian, High Temple, Resurrection, 'Sandman' Reference, Historical Reference, IRL Reference, No Looting PCs, Unfair Advantage, God, Bargain With Heaven, Overclock, Setup, Mother and daughter, MILF, Elf, Granny, Orgy, Loot!, Armed Party, Break Your Wyrd, Defy The Gods, Hard Reboot, Player-Pawn-Demotion, Class Change, Turning Point, Bride, Lorchos High Temple, spriggan, archer, Kelly, adventure, Creature, Erection, Pussy, Panties, Aim, 69, Tougning, Woman X Monster, Sheep, Critter, Rousing Speach, Equipment Screen, Waitresses, Blacksmith's Shop, Divine, Gold, Beauty, Lore, lady, Rest, Bottle, More, Risk, Theft, Equipment, Dastard, Opportunity, Adventurer, Giant, Halfling, Assassahate, Vengeance, Warrior, Dick!, Level-Up!, Lesbian, Fiendkin Nora, Gear Up, Digression, Grandfathered, Cultists, Burnt Out House, First Notes Of Erotica, fingering, Running Out Of Steam, Vomit, Tree Skunk, Forest, Elven, Pillage, Futanari, Argument, Ass, Ranger, addicting cum, pussy fucking, impregnation, big cock, addicting semen, belly bulge, elastic stomach, brunette, Barbarian, Hard Fought Victory, game logic, addictive semen, Gracious Charity, Plan, Pyrrhic Victory, teasing, Dead, Surprise, Palladian, Red Rage, Corpse, Perfume, Power, Growth, Strength, Fox Spirit, Kitsune, relaxation sex, Feeding Frenzy, Fighting, paladin, Turning, Gold Plate, New Ghoul, Unknown Class, Even Gods Need Miracles, Font of Power, Blessed Day, Nimrev: God of Vermin, Prophetess, GREAT DAY!, Perfect Upgrade, Drow, Hobgoblin, Troll, Thrall, Deep Elf, knight, armor, anal insertion, aw-yeah, fun, hentai-box, sucking, draining, Turned, Kinky, hentai, High Temple, Resurrection, 'Sandman' Reference, Historical Reference, IRL Reference, feeding, Break Your Wyrd, Bride, Lorchos High Temple, Kelly, Dastard, Opportunity, Waitresses, Adventurer, Assassahate, Vengeance, Level Up, Loot, Warrior, Failed stealth roll, Digression, Grandfathered, Cultists, Burnt Out House, First Notes Of Erotica, Egg, Gear Up, Running Out Of Steam, Demoness, demon, Weight gain, Micro-Boss, Pack Leaders, Hard Fought Victory, Gracious Charity, Plan, Pyrrhic Victory, Red Rage, Corpse, Fight, Feeding Frenzy, Mary Jane Gray, Turning, Gold Plate, New Ghoul, Font of Power, Blessed Day, Prophetess, GREAT DAY!, Perfect Upgrade, Exposition, Hobgoblin, Orc, Troll, Thrall, Deep Elf
  2. The iBod: Bigger, Longer & Uncut by Fotzenglotz

    3 days ago

    This is the story of an inventor. Recently, they invented something that will change their life forever! Namely the iBod, an iPod-like device with a transformation option.

    3,099 Likes
    1,893,013 Views
    18 Chapters Deep
    English
    Science Fiction
    3rd Person, Both
    transformation, device, tg, transgender, m2f, gaming, dildo, massage, vibrating egg, toys, transformed father, messaging, dad son, father flirting with son, son questioning sexuality, Dua Lipa, leotard, Monica, Walter, Transformer, Negligee, Sexy and I know it, masturbation, interracial, gamers, gangbang, lesbian, bdsm, paddling, dad son flirting, handcuffs, dubcon, blonde, blowjob, roleplay, bimbo, father, inventor, transform, cocksucking, transformed man, rugmunching, oral sex, oral, cum-swallowing, missionary, cumplay, Possession, Mind Control, hiker, headswap, teen, speedo, ass, Sci-Fi, Star Trek, Pegging, Fan Fiction, non-sexual, kinda gay, parking lot, Straight to gay, mental change, sexuality, tighty whities, briefs, underwear, father son, tf, embarrassment, emasculation, beta, cuckold, edging, comedy, Tabea, TabeaOS, OS, boot, computer, bot, reboot, CD, DVD, USB, sexbot, sex bot, android, cyborg, anal, lesbians, slut, father-son activities, futa, twinning, lesbian?, futa on female, gay, handjob, brothers, body swap, impersonation, erotic couplings, small cock, small penis, Celebrity, Weight loss, Gender swap, Lady Blackhawk, Jesse Quick, Jesse Chambers, Wonder Girl, Cassie Sandsmark, Shrunken_woman, big_dick, divorce, plan, impregnation, Alison, supplements, car, cruising, freeway, rear-end, Feet, hypnosis, Black Canary, Dinah Lance, classmate, school girl, mind alteration, Facesitting, Dickgirl, Shapeshift, chastity belt, virgin, undercover, #age_change, #skin_color, #AR, #AP, Teen Titans, Blackfire, Headswapper, Futanari, dad/son, transformed, mindloss, non-erotic, Samus Aran, butt, glutes
  3. Comic Con Possession Wigs (Please add chapters!) by Abcdefg123432

    1 week ago

    3 nerdy girls find a booth at comic con that allows them to use wigs to possess other women

    55 Likes
    13,300 Views
    11 Chapters Deep
    English
    Science Fiction
    3rd Person, Female
  4. Catsuit Control (please add your own chapters) by Abcdefg123432

    2 weeks ago

    A genius inventor named John creates a catsuit that can mind control or possess women.

    110 Likes
    26,612 Views
    13 Chapters Deep
    English
    Science Fiction
    3rd Person, Female
  5. Samus and the Reality Altering Upgrades

    2 weeks ago

    *Contributions from other authors highly encouraged! Feel free to write whatever you like for any path at any time! All fetishes welcome but be sure to attach appropriate warnings!* Samus Aran has come across an abandoned space ship, on it are an endless and diverse amount of upgrades for her zero suit. They all transform her and sometimes reality around her in various ways. Based on a deviantart series by Random Sparks. cover by prywinko.

    13,979 Likes
    5,572,726 Views
    39 Chapters Deep
    English
    Science Fiction
    3rd Person, Female
    centaur tf, centaur, centaur girl, horse girl, anus growth, asshole growth, pussy growth, pussy expansion, puffy vagina, puffy asshole, stuck, ass out, latex, latex tf, doll tf, fucktoy, rubber, sex doll, slime girl, slime, goo, goo girl, bee tf, bee girl, trance, shortstack, short, small, short stack, fun sized, lol, shrinking, height tf, height loss, Futa, Futanari, Cum, Growth, Samus, Big Dick, Tall Woman, lip expansion, auto-penetration, dick growth, portals, ass obsession, ass worship, ass growth, ass modification, body modification, pear figure, thick, bubble butt, broodmother, honey, robot tf, android tf, android, Orge, cow tf, cow girl, breast expansion, hourglass expansion, lactation, nipple growth, transformation, camel toe, succubus, succubus tf, Samus Aran, Metroid, bimbo, big lips, Elf, Busty, Large Breasts, weight gain, race change, bbw, stripper, corruption, drone, Princess, Mario, Princess Peach, Damsel, skin change, race tf, skin darkening, race play, i dont actually know what race play is lol, goblin, goblin tf, hip growth, hip expansion, elf ears, birth, self-impregnation, mother, daughter, eggs, egg birth, rapid preg, gestation, belly expansion, hyper preg, hyper pregnancy, rapid pregnancy, oviposition, kinda, Elves, Fantasy, intelligence drain, bimbo cow, bimbo tf, fart, farts, farting, fart fetish, Puffy lips, cameltoe, Lust, weight_gain, fat, breastpregnancy, nipplepregnancy, nipplepenetration, nipplefucking, nippledocking, breastpreg, breastpenetration, mind alteration, permanent tf, penisbirth, ballpregnancy, ballexpansion, dickexpansion, cockgrowth, ballsgrowth, ballgrowth, futagrowth, futaexpansion, urethrafucking, docking, urethralpenetration, cockbirth, dickbirth, cocklabor, dick expansion, penis birth, ball expansion, balls expansion, futa expansion, futa growth, expansion, reality change, side effects, intelligence loss, gradual tf, ass, milkf, pear, breeder, pregnancy, preg, hyper, drool, gaping ass, dildo, breast implants, reality alteration, memory alteration, assexpansion, breastexpansion, nippleexpansion, bodymodification, bimbofiction, implants, pussy expanion, ass expansion, leg growth, largeinsertion, monster, beast, creature, breeding, impregnation, curvy, cock, cowtf, cowification, cowgirl, cow, cockpregnancy, dickpregnancy, strange, Fat expansion, nursing, bee, queen, pregnant, personality change, buttslut, assholegrowth, anal, assgrowth, prostate, prostateexpansion, prostategrowth, Hypnosis, Cock Expanson, clothing, clothing change, Human pear, puffy anus, butthole Expansion, bikini, sling bikini, cow print, milk, nipple teasing, breast milk, milking, nipple expansion, cow bell, collar, furry, neko, anthro, animal tf, Twerking, sex, rough sex, Anal gape, mind change, reprogramming, fast aging, The pear upgrade., The milf upgrade, bimbofication, writer, guidelines, stretchy, elastic, temporary expansion, Possession, alien, species, Dragon girl, Dragon tf, mind corruption, hatching, riding, anal lust, anal craving, vore, unbirth, absorption, absorb, cock vore, breast vore, ass vore, slut, cat girl, cat tf, cat, anthro cat, cat ears, cat tail, fur, oral fetish, lip growth, saliva, oral, long tongue, oral sensitivity, face pussy, bimbo lips, Mermaid, Parasite, Bodysuit, Upgrade, AI, Greed, Cum_inflation, Cumflation, Inflation, Doggy style, Freestanding, Huge tits, FMG, female muscle growth, female to futa, Fisting, Gaping, Stomach bulge, Nanobots, Stomach deformation, Bronzed ass, ass In leotard, enf, embarrassed nude female, parasites, x parasite, mind_control, Fat pussy, swollen pussy, squirting, fingering, cumslut, pussy pump, Milf, boobs, Booty, Squirt, Enhancement, Macro, prostitution, ebony, fake pregnancy, gaping asshole, quadball, mall, multicock, diphallism, huge boobs, big boobs, breast growth, cleavage, ageup, breastfeeding, foursome, cockpenetration, mental_changes, bitchification, piercings, anal stretching, anal lube, natural lube, stomach bulging, anal focus, public, exhibitionism, mind break, brainwashing, trophywife, trophy wife, anal fisting, Clothes, Costumes, alien race, bunny suit, bunny girl, trap, femboy, femboy tf, thick thighs, feminine, male, universe swap, nintendo, pokemon, zelda, star wars, smash, free use, beautification, breastbirthing, breastbirth, nipplebirth, rapidgestation, aphrodisiac, hot dogging, trapped, syringe, robot, through clothes, heat, teasing, sweat, anthro rabbit, anthro bunny, husband, nipple, penetration, ButtExpansion, LivingAssTransformation, LivingAss, age progression, forest planet, foreign planet, alien creatures, colonization, clone, cloning, milf clone, tf, milf tf, selfcest, Anal fetish, Shark tf, shark anthro, Zero suit samus, growth lust, stripping, Harpy tf, Hips, thighs, pusssy, ass inflation, dripping, big ass, Big nipples, peoper nipples, Anus, Tease, Sex toy, Sex-toy, lube, pussy, asshole, cross-eyed, splash, self tf, Yes, No, temple, fairy, Muscular, Toned, muscle, bicep, flex, age regression, butt growth, injection, 4 arms, Blowjob, Blow Job, Deepthroat, Huge Dildo, Ridley, Massive, All The Way Through, Stretch, Gape, Tits, Breasts, Rectum, Throat, unconventional combat, futa tf, boob growth, boob envy, hyper insertion, imminent tf, hyper sensitivity, bounce, heels, technology, snake tf, naga, hiss, anger, hypnotism, belly, butt, muffin top, exercise, yoga, squats, reality
  6. Mind Over Body by paperclip12321

    1 month ago

    Dr. Jessica Yuri has been studying bodyhoppers for years. She finds their ability to possess people fascinating but also hopes to find a way to stop them from having free rein over their host while possessing them. The story begins with her running a test on how to potential wake up the hosts mind while the bodyhopper is possessing them.

    152 Likes
    15,736 Views
    18 Chapters Deep
    English
    Science Fiction
    3rd Person, Both
  7. Snatcher by subzer0

    1 month ago

    You are a shy college student who has difficulty getting into a relationship. You are also in love with your best friend, a sweet, extroverted fellow student who is currently dating another guy. But that all may change the night your friend gets attacked by some kind of sex-addled, body-snatching goo.

    320 Likes
    99,812 Views
    19 Chapters Deep
    English
    Science Fiction
    1st Person, Both
  8. Remote X by andrewknows

    2 months ago

    This Science fiction interactive story is about the Remote with ultimate powers that brings wonderful adventures in the boring life of peoples on earth. CAUTION FOR READERS : Please don't be mean with any one regarding their English skills. Just enjoy good stories without boundaries.

    533 Likes
    364,808 Views
    39 Chapters Deep
    English
    Science Fiction
    1st Person, Both
  9. Genesalt by Undead3

    3 months ago

    A Parasite prototype meant to infiltrate and then slowly and covertly convert planetary populations into stock to be incorporated into an alien stellar Empire is accidentally released on a unsuspecting planet without any of the safety or control measures its designers intended in place. Will the unknowing victims of this new lifeform on their world suffer catastrophe, losing themselves to mind broken slavery, enter into a orgy of confusion and , or become uplifted in the most unconventional of means?

    132 Likes
    48,650 Views
    19 Chapters Deep
    English
    Science Fiction
    2nd Person, Both