Bigification's Masterpost
This is a catalogue of most of my stories organized into fat tf, muscle tf, and both fat and muscle tf stories.
Fat Transformations;
Bearzempic: You have a crush on your ex jock roommate. You're disappointed when he suddenly loses all the weight, but a new bulking supplement gives you an idea.
More Like Me: Your pig of a boss accidentally spreads a contagion that turns people into copies of himself, forcing you to survive as the people around you transform.
Small Town Hospitality; Part 1, Part 2, Part 3: A detective from the city is sent to investigate an obesity epidemic in a small town. It isn't long before the town's effect on his body becomes apparent.
Inheritance: A college football prodigy is forced to leave his dreams behind for the family business, which has large consequences on his body.
Incredible No More: While reliving his crime fighting glory days, Mr. Incredible's affair with an old colleague has major consequences on his mind and body.
Too Good For Us: Your foreman gets mad at you when you try to leave, so he transforms you into an old businessman who will never leave him.
Dress The Part: A tailor makes you a suit that's much too big, but you quickly grow into it as you become an experienced businessman.
Gym Gamer Bros: After being gifted a rare game, two gym bros grow into fat gamers.
X-Men; Days of Future Fat: After going to the past to save the world, Wolverine returns to the present with a much heftier body than he remembers.
Disguised, Part 1; Part 2: A cop transforms a man in order to give him a chance to escape the county jail.
Your Majesty: Two young men break into an abandoned castle and are turned into the castle's inhabitants after touching their belongings.
Hefty Sentence: A young man is given a fattening sentence after assaulting a police officer.
Infected Waters: A fattening disease infects a couple after they take a swim in a dirty pool.
Oscorp Burger: A desperate Green goblin targets New York with a fattening gas in hopes that it would increase the sales of his new fast food company.
Shredders New Goon: Bebop and Rocksteady come to collect your debt, but money won't cut it anymore so they turn you into an animalistic goon just like them.
Dadbod: A man is finally ready to become a father as him and his husband's bodies grow into fatherhood.
Preston's 21st: Inspired by Fattystoriez. A young man attempts to reconnect with his biological father, only to discover his family's fatty traditions.
Bigger and Better X Men: In an attempt to strengthen mutants, Magneto accidentally dooms all mutants to an obese fate.
Nice Throw; Part 1; Part 2: A football team is sabotaged before their big game, turning them into obese versions of themselves.
Just Like Them: In the apocalypse, you're cornered against a horde of obese men who want nothing more than to make you just like them.
Big Bears Beer: A Twinkish model gets booked for a beer commercial and grows into the role.
A Dad's Brew: Two young men buy some beer from a creepy old guy, quickly growing in age and in weight as they become beer lovin' dad's.
Somethings in the Water: Team captain takes on a coaching role for his newly fattened team after drinking some spiked water.
X Factor: Wolverine is in for a rough time while investigating the sudden fattening of Cyclops.
Corporate: A rich party animal is forced to take on a job at his father's company, turning him into a fat and complacent office worker.
Hiking Clothes: Man transforms into the original owner of his newly acquired hiking clothes, before gifting his clothes to the next man he comes across.
Careful What You Wish For; Mark 1, Mark 2: A mischievous genie transforms some naive men into much fatter and older versions of themselves.
How to Deal With the Cops: A criminal spreads a fattening virus around the local police station.
Carrier: A mosquito carrying a fattening disease bites a man during a hike. Comes with 5 alternative stories.
American Tourist: A tour guide mistakes a British man for a fat American, but he's no longer mistaken by the end of the tour.
Step Daddy: A young man transforms his stepdad into a horny bear.
Jealousy, Jealousy: Jealous army recruit transforms his overachieving roommate into a fat lazy slob.
Tag You're Fat: Frat bros play a fun game of tag you're fat, where you transform into fat slobs when tagged.
Just One of the Boys: A young man hitchhikes with a group of rowdy older men on their way to a fishing trip, but he slowly becomes more and more like them until he joins them on their trip.
Sculptor: Artist sculps a man's body in his image of beauty.
Family Business: Young man doesn't want to take over his family business, but he changes his mind, and body, rather quickly after grabbing the keys.
Gamer Dad: Man becomes a dad like he always wanted, at the cost of his waistline.
Coach's New Uniforms: Team captain despises their new obese coach, but his new uniforms change the team's minds and bodies.
Whale Beach: An envious man brings his coworker to Whale Beach with the intent of turning him into an obese slob, but the plan doesn't go exactly as intended.
Fit to Fat to Fit: A couple is sad about becoming fat in their thirties, so they hire a trainer and make him fat so they can all lose the weight together.
Forced Popping: Man uses a 'popping powder' to make another man obese, but the man tracks him down and returns the favour.
Fat Transference: A dad uses his power to transfer fat between himself and others to ruin the career of his sons college rugby rival.
The Ex-Jockifier: A football team is gifted the 'ex-jockifier' which one by one transforms them into fat and loyal football players.
Road Rage: A group of reckless drivers transforms an angry driver into a fat slob.
Muscle Transformations;
Colt Mens Magazine V2: Erik seeks to transform others into sexy colt mens models.
Bootcamp: Eddie's father sends him to an army bootcamp in hopes that they'll whip him into shape.
Jockifier: A desperate college student transforms his professor into a dumb jock, hoping it would save him from failing the class.
Colt Men's Magazine: A closeted college student turns into a hairy hunk of a man, becoming the subject of his favourite gay magazines.
Awaken The Beast: A beast of a man entrances a gym goer, awakening his inner beast and turning him into a muscled hunk.
Boss' Side Hustle: A rookie police officer becomes a ripped wrestler after finding too much about his boss' side Hustle.
Sports Car: A depressed gym goer becomes a rich cocky gym bro after entering the wrong car.
Bodybuilder Expo: After a charming encounter with a bodybuilder, a young construction worker is transformed into a hunky bodybuilder.
Father of the Group: The most reserved guy in the group transforms into a father figure for the friend group.
You Look Like Your Father: After joining the football team, the young man is transformed into his football prodigy father.
Spreading Leather: A leather clad cop arrests you, slowly turning you into a soldier with the sole purpose of spreading leather.
Special Perfume: A sketchy guy offers you a perfume with promises of muscle growth, with a few insignificant side effects.
Lumberjack: A young man tries to escape his family's lumberjacking business, but one trip to the hardware store changes his mind.
The Trailer: You dare your friend to break into a creepy abandoned trailer, but the man who exits the trailer is unrecognizable.
Pretty Eyes: Your manipulative boyfriend transforms you into his ideal man.
Handlebars: College freshman starts to become more like his older jock roommate than he thought.
Star of the Show: The assistant of an asshole billionaire accidentally activates a machine that turns him into a hunky bodybuilder.
Coach's Emergency Line: The team's benchwarmer activates the coach's emergency line when he doesn't show up for their game, transforming him into the coach.
Under New Management: A white man shows up for an interview to become the new manager of an Arab-owned gym. He's shocked to find out he got the job, soon becoming the proud Arab owner of his gym.
Love, Lust, and Leather: Two cops are transformed into gay leather daddies.
Fat and Muscle Transformations;
A Series of Mario Transformations: 4 short stories of Mario transforming by various means.
You're Next: A mysterious man forces you to watch as he transforms your frat bros.
It's Too Late: A mysterious outbreak causes young men to grow much older and beefier.
Bear Factor: A shirt sent by a sponsor has a beefy effect on a pornstar.
Real Man: 5k follower special. I'm sent a podcast that transforms me into a fat dad against my will.
Last Resort: A superhero uncovers a villains master plan, but is too late to stop it.
The Wizard: A gainer seeking help becoming fat and strong comes across a tricky wizard who grants him his wish.
The Mine Incident: Attempts to recover toxic materials from a mine go wrong when a man's Hazmat suit is ripped, causing sizable alterations to his mind and body.
The Show Must Go On: Three young men break into a Halloween festival before it opens and are subjected to Halloween themed transformations.
Gym Dad: After a recommendation from your doctor, you get a membership at a gym that is guaranteed to help you gain weight.... Among other things.
High Stakes DnD: A group of men panic to finish their campaign as the dungeon master transforms them into altered versions of their characters.
Click: A group of young men find a reality warping remote that transforms them into the future versions of themselves.
Military Entertainment: After being kidnapped, you are transformed into the greasy manager of a military strip club.
Twisted Valentines: Cupid transforms two couples at the request of a mysterious man.
A Large Pair of Swim Shorts: A group of men find a comically large pair of swim shorts on the beach, but one of them grows into them after putting them on as a joke.
New Years Resolutions: As a new family tradition, you write down three new years resolutions and watch your reality change to match them.
Avengers Assemble: A group of young men grow into their costumes after being invited to an avengers themed Halloween party.
Prom King: A man desperately tries to lose fat before his high school reunion, but his body pays the price.
Beach Bears: Two young men make advances towards a pair of older women at the beach, in response the women transform them into two hunky gay bears.
Haunted: A couple tours a house they want to move into, but the ghosts of the previous owners possess and transform their bodies into their own images.
Bear Darts: College student transforms all of his profs into hunky bears using darts he bought online, but soon gets the favour returned to him.
Giants: Man is kidnapped by giants and transformed into one of them.
Gainers Roulette: Six darts, four increase muscle mass, and two increase age and fat mass. Will you risk it for a better body?
Malleable: Human is transformed many times to test the human body's flexibility.
Hot Coaches: College student imagines his coaches transforming into stronger, fatter, and hotter versions of themselves.
Spiked: Man is starved of attention from his roommate, so he spikes his drinks with a fattening powder to make him less likely to hook up with other guys, but the plan somewhat backfires.
Midas Touch - Prologue: Three men discover they have transformative powers after a car accident.
A Collection of Link Transformation: A series of four short stories where link from the Legend of Zelda is transformed into other Zelda characters.
Mysterious Potions: Two men break into their boss's evil lair and drink random potions they find inside, transforming them into miscellaneous things.
A Dad's World: A man reports his findings of a disease that has transformed almost every man on Earth into various classes of 'Dads'.