Halloween

• All Hallows’ revelry by Element53  [  ]  Jake is invited to a Halloween bonfire by a hunky stranger, and he quickly learns how much fun a little revelry can be.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Supernatural •Halloween •M/M •M/M/M  Added Oct 2020 5,277 words 8,869 views 4.4 stars (7 votes)

• Big changes by Ziel  [  ]  Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins.  •Cock Growth •Huge Balls •Ball Growth •Hyper Cock •Hyper Cum •Incest •Twins •Christmas •Easter •Gay Pride •Halloween •New Year's Eve •Valentine's Day •Stories with Images •M/M •M/M/M  Added Dec 2013 Updated Dec 2022 14 parts 74,028 words 90,936 views 4.6 stars (27 votes)
• Blood lust by muscl4life  [  ]  The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Incest •Twins •Nonconsensual change •Vampires •Werewolves •Halloween •M/M  Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 27,053 views 4.4 stars (8 votes)
• Bloody pumpkin fuckers by NioSatyr  [  ]  Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation.  •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Nipcocks •Prehensile Cock •Hyper Cum •Nipple Emissions •Multi-balls •Multicock •Multiarm •Multipec •Stacking •Wings •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Breast •Muscle Growth •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M  Added Oct 2021 7,196 words 12,750 views 4.8 stars (11 votes)
• The blue pumpkin by BRK  [  ]  Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within…  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multiarm •Multilimb •Multitongue •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Mouthcock •Incest •Twins •Merging •Supernatural •Halloween •Complete •Series •M/M •M/M/M •M/M/M/...  Added Oct 2020 6 parts 8,774 words 8,845 views 4.9 stars (17 votes)

• Cockportal by BRK  [  ]  After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him.  •Cock Growth •Huge Cock •Aliens •Halloween •M  Added Nov 2018 4,660 words 9,760 views 4.0 stars (5 votes)
• Conservation of Matt by BRK  [  ]  Working his checkout line on Halloween, Brady, to his dismay, spots his least favorite person: Matt Lansing, the bully who’d tormented him for being short and gay in high school. If only someone would cut that jerk down to size!  •Muscle Growth •Muscle/Strength •Size Decrease •Halloween •Complete •M/M  Added Oct 2017 3 parts 5,108 words 13,516 views 4.7 stars (13 votes)
• The curse of the SuperJock by SuperBlimp  [  ]  When a mysterious Warlock transforms Lucas into a massive god-like superhero, he realizes too late that his new abilities come with an insidious catch.  •Cock Growth •Cum inflation •Hyper Cum •Immobility •Muscle Growth •Transformation •Getting Taller •Nonconsensual change •Halloween •Superhero/Supervillain •M/M  Added Nov 2022 8,727 words 7,061 views 3.6 stars (15 votes)

• Demon brand jeans by alwaysmyway  [  ]  Shopping for creepy Halloween costumes at the last minute is probably not a good idea.  •Wings •Muscle Growth •Muscle/Strength •Incest •Brothers •Halloween •Flying •M/M  Added Aug 2012 6,033 words 28,252 views 4.6 stars (27 votes)
• Disappearance on the Overland Limited by Eclipse  [  ]  A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions.  •Cock Growth •Huge Cock •Muscle Growth •Man Scent •Halloween •M/M  Added Oct 2020 4 parts 6,609 words 4,262 views 4.8 stars (8 votes)

• The filling by UberPump  [  ]  Jason has a knack for pumping his cock and balls up with air or water, reveling in the increased size before cumming it out of him. When he attends a Halloween costume party, his drunken behavior leads him to explore his personal limits at the pool. However, once he begins he can’t stop, only attracting the attention of the muscleheads around him.  •Cock Growth •Cock Pumping •Cock Vore •Ball Growth •Huge Balls •Hyper Cock •Hyper Cum •Immobility •Humiliation •Nonconsensual change •Halloween •M/M/M  Added Oct 2020 4,045 words 14,537 views 4.9 stars (9 votes)
• First costume by Cockatrice  [  ]  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be.  •Cockless •Multihead •Wristfeet •Crotchhead •Detachable •Transformation •Body Suit •Human to Inanimate •Mouthcock •Rubber/Latex •Merging •Androids/Cyborgs •Centaurs •Halloween •M/M •M/M/M  Added Oct 2020 6,359 words 7,776 views 4.9 stars (8 votes)
• The four jocks: Adversaries by BRK  [  ]  The Game takes a darker turn when two pairs of antagonistic athletes challenge each other in a deserted room on Halloween night.  •Always Hard •Cock Growth •Huge Cock •Multicock •Other Mental Changes •Straight to Gay •Muscle Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Size Decrease •Size Increase •Halloween •Complete •Series •M/M  Added Oct 2022 2 parts 8,546 words 3,715 views 4.5 stars (6 votes)
• Funsize by Ziel  [  ]  Enchanted Halloween candy sounds like fun—until it happens to you.  •Size Increase •Nonconsensual change •Halloween •Complete •M/M  Added Oct 2022 4,684 words 2,747 views

• Gene hack by Mikeytron  [  ]  New gene therapies allow bodybuilders to grow larger than ever before. But beware if you opt for a cut-rate procedure instead.  •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •Blood •Halloween •Complete •M/M  Added Oct 2022 4,337 words 4,992 views 4.9 stars (18 votes)
• Gooed friends by Ziel  [  ]  The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure.  •Cock Growth •Huge Cock •Multicock •Multilimb •Size Increase •Goo People •Tentacle •Halloween •Shapeshifting •M/M  Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 43,757 views 4.7 stars (70 votes)
• The great pumpkin by screamingmoist  [  ]  Four young vandals learn that it’s bad luck to destroy jack-o’-lanterns on Halloween.  •Public Orgasm •Getting Dumber •Other Mental Changes •Straight to Gay •Butt Growth •Increased Libido •Transformation •Size Decrease •Hairless •Nonconsensual change •Horror •Supernatural •Halloween •M/M/M/...  Added Oct 2021 8,028 words 5,456 views 4.7 stars (6 votes)
• Guycanthropy by Ziel  [  ]  Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Halloween •M/M  Added Nov 2019 5,804 words 14,901 views 4.8 stars (9 votes)

• The Halloween costume by frooooooo  [  ]  A Halloween costume you share with your brother? Might be fun. What's the worst that could happen?  •Incest •Brothers •Merging •Halloween •M/M  Added Oct 2012 2,220 words 18,465 views 4.1 stars (8 votes)
• Halloween foot powder by Bud Boytaurbody  [  ]  Someone spikes the punch with oddly labeled foot powder and guess what happens.  •Multilimb •Wristfeet •Halloween  Added May 2002 1,171 words 6,683 views
• Halloween party by Josh Dugan  [  ]  Where the costumes are mainly altered bodies.  •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Muscle/Strength •Centaurs •Halloween  Added Jan 1997 608 words 8,394 views
• Huge changes: Book one by RdyRoger  [  ]  Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop.  •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Size Increase •Halloween •Series •M/M  Added Apr 2012 Updated Dec 2017 5,887 words 104,994 views 3.9 stars (20 votes)

• Irresistible immobility by SomeMuscleGuy and BawlzyS  [  ]  James awakens to find himself strapped to a table in an ominous room with a masked, muscular man who has more than enough candy to share. This candy has some massive side effects, whether James wants it or not.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Worship •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Destruction/Violence •Nonconsensual change •Restraints •Halloween •Complete •Stories with Images •M/M  Added Oct 2022 7,662 words 8,424 views 4.9 stars (13 votes)
• It hides in the woods by brazboy  [  ]  An innocent hike in the Peruvian highlands is visited by a mysterious monster, leaving four friends to flee for their survival – but it is as they say, you can run but you can’t hide.  •Cock Vore •Huge Cock •Human to Cock •Cock Body •Public Nudity •Transformation •Nonconsensual change •Supernatural •Halloween •Complete •M/M •M/M/M/...  Added Oct 2022 3 parts 6,805 words 2,037 views

• Jaselove by BRK  [  ]  Hot young celeb Jase attends a secret surprise Halloween midnight appearance at popup concert, only to find that there’s something eerie going on—and his fans are even more obsessively devoted than usual.  •Huge Cock •Public Orgasm •Extra digits •Multicock •Multiarm •Multileg •Increased Libido •Detachable •Nonconsensual change •Halloween •Complete •M/M •M/M/M/...  Added Oct 2021 4,851 words 2,670 views

• Little plant of horrors by PiggiestJ  [  ]  Morris’s life was rather dull until he came across a small plant to take care of. Little did he know the shenanigans the little thing would bring.  •Hyper Cum •Transformation •Plants •Nonconsensual change •Supernatural •Halloween •M/M  Added Sep 2020 Updated Oct 2020 2 parts 5,330 words 6,427 views 4.8 stars (12 votes)
• Lucky devil by beastofmarbas  [  ]  Amidst a global pandemic and after a summer of unrest, a guy cruising at a sex club encounters a mysterious figure and finds himself ensorcelled into a secret society.  •Huge Balls •Huge Cock •Hyper Cum •Demons •Horror •Supernatural •Halloween •Set during the Pandemic •M/M  Added Oct 2021 5,685 words 3,263 views
• Lycan-cock by Harvey Church  [  ]  After a late night drinking, Luka wakes up with a strange bite mark. He doesn’t think much of it until the moon comes out to awaken the beastly urges dwelling inside of him.  •Cock Growth •Ball Growth •Huge Balls •Huge Cock •Self-suck •Cum Milking •Hyper Cum •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Increased Libido •Transformation •Plausible Size Difference •Size Increase •Anthro/Furry •Werewolves •Halloween •M/M  Added Oct 2022 4,605 words 4,794 views 4.9 stars (26 votes)

• Made for each other by Richard Jasper  [  ]  Blake and Chad, two recent college graduates, meet at Muscles in Motion, the only gym in their small town in the Catskills. Thrown together as workout partners by the sex-on-a-stick straight boy personal trainer who doesn’t have any interest in clients beyond their bust size, Blake and Chad soon they really are Made for Each Other!  •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Christmas •Halloween •Thanksgiving  Added Jun 2020 9 parts 11,359 words 5,395 views
• Mal Sueno: A Halloween tale by JayPat  [  ]  When a dumped ex seeks revenge on a hot muscle douche named Luke, it means a chance for his scrawny younger brother Jordan to turn the tables.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Humiliation •Nonconsensual change •Halloween •M/M •M/M/M  Added Nov 2018 3 parts 9,079 words 15,829 views 4.2 stars (18 votes)
• Mariposa Halloween by Cris Kane  [  ]  Lance brings a special surprise before he and his friends head out to West Hollywood for the Halloween block party.  •Huge Cock •Muscle Growth •Increased Libido •Transformation •Getting Hairy •Werewolves •Supernatural •Halloween •Series •M/M/M/...  Added Nov 2021 2 parts 8,551 words 4,790 views 4.2 stars (6 votes)
• Massive by Alex Rif  [  ]  James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on.  •Size Increase •Body Suit •Age Difference •Incest •Father/Son •Lycra/Spandex •Halloween •Superhero/Supervillain •Stories with Images •M/M  Added Feb 2016 2 parts 2,851 words 33,884 views 3.5 stars (15 votes)
• Meat by Mikeytron  [  ]  You are what you eat. A horror story for Halloween.  •Cock Growth •Hyper Cock •Addiction •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Gradual Change •Halloween •Complete •NS  Added Oct 2021 5,527 words 9,821 views 5.0 stars (43 votes)
• Medium gets large by Queen23  [  ]  A small town medium meets a spirit with much bigger plans for the holiday.  •Cock Growth •Huge Cock •Muscle Growth •Getting Taller •Size Decrease •Ghosts •Supernatural •Possession •Halloween •M/M •M/M/M  Added Oct 2022 6,351 words 3,815 views 5.0 stars (10 votes)
• Monster Mashup by matt1008  [  ]  Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations.  •Huge Cock •Transformation •Size Increase •Sex-Slave •Anthro/Furry •Vampires •Werewolves •Supernatural •Halloween •M/M •M/M/M/...  Added Oct 2020 7,288 words 5,681 views

• Nightmare at the Pump House Gym by UberPump  [  ]  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Forced Growth •Halloween •M •M/F •M/M  Added Oct 2020 Updated Oct 2022 6 parts 22,007 words 29,597 views 4.9 stars (13 votes)

• Party of the year by screamingmoist  [  ]  A pair of friends end up with both tricks and treats after a Halloween party takes them in an unexpected direction.  •Muscle Growth •Transformation •Age Progression •Getting Hairy •Halloween •M/M  Added Oct 2022 5,696 words 2,637 views

• Quite the party by Josh Dugan  [  ]  One of the more creative Halloween parties brings surprise after surprise.  •Huge Cock •Multicock •All Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Six Legs •Replication •Wristfeet •Muscle/Strength •Centaurs •Naga •Halloween •Alcohol •Series  Added Oct 2019 Updated Dec 2019 4 parts 3,539 words 5,531 views 3.9 stars (8 votes)

• Serial muscle by Richard Jasper  [  ]  Not the author's usual fare, including as it does rape and murder (and lots of both). Detective Hank Fairly is trying to figure out who’s behind the bizarre murder of multiple handsome young gay men around the country. Originally a Halloween offering.  •Huge Cock •Muscle Growth •Muscle/Strength •Body Suit •Nonconsensual change •Rape •Supernatural •Halloween  Added Oct 2020 6 parts 6,290 words 4,695 views
• The size tunnel by John Smith  [  ]  Everyone says the abandoned tunnel is haunted, but is it really? Larry and Jay attempt to disciver just what’s in there.  •Cock Growth •Huge Cock •Hyper Cock •Getting Taller •Giants •Size Decrease •Size Increase •Halloween •Complete •M/M/M  Added Oct 2022 2,324 words 3,277 views
• A super costume party by Redouan  [  ]  It’s Halloween and Josh’s friend loves to go to Halloween costume parties. Josh hates dressing up, so he has to deal with the dilemma: will he wimp out, or will he show up and show off as a superhero?  •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Public Orgasm •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Retcon •Lycra/Spandex •Halloween •Superhero/Supervillain •Complete •M/M/M/...  Added Oct 2021 6,511 words 6,139 views 3.8 stars (10 votes)

• 1313 Raven Lane (revised) by WordShop  [  ]  Two young guys find themselves in trouble on Halloween night after a party. They hide in an old house with the reputation of being haunted. We don't believe in haunted houses, now do we?  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Getting Hairy •Nonconsensual change •Ghosts •Halloween •M/M  Added Sep 2017 4 parts 11,045 words 24,996 views 4.4 stars (7 votes)
• Toil and trouble by Ziel  [  ]  Wyatt and Jordan wander off the path at a haunted house and encounter a witch brewing up something just for them.  •Huge Cock •Hyper Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Size Increase •Halloween •M/M  Added Oct 2017 4,030 words 10,832 views 5.0 stars (7 votes)

• An unexpected party by TheLegendOfSam  [  ]  Fashion model Zeke gets more than he bargained for at the agency’s annual Halloween party, this year hosted at one of the summer homes of his new billionaire colleague, and finds a whole new meaning for the phrase “sexy costume”…  •Extra facial features •Multi-abs •Multicock •Multihead •All Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitorso •Replication •Merging •Aliens •Centaurs •Mermen •Supernatural •Halloween  Added Oct 2020 2 parts 4,699 words 4,697 views

• Vengeance is mine by Tereshky  [  ]  A group of frat boys terrorize a college town with their extreme wealth and privilege until forces from the other side intervene to put them in check. Will any of them be recognizable by the end of the night? Will they even be human?  •Huge Cock •Hyper Cum •Muscle Growth •Size Increase •Human to Animal/Anthro •Nonconsensual change •Horror •Supernatural •Halloween •M/M  Added Oct 2020 4,521 words 5,006 views