Expansion Stories

Butt Expansion

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In an attempt for a speedy personal project, your succubus partner steals a spell-book from the forbidden library, and wants to try out some growth spells, soon starting her breasts and butt growing and swelling out as you begin to fuck on the bed.

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How Not to Graduate Demon Academy

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Join India for a fun giantess adventure, or an infinite number in fact! Every single story is randomly created, with alternate routes and endings there's loads of giantess fun to be had! Just how big will India grow? Will she find someone else to grow with her, or just make her breasts as big as possible? Maybe she’ll intercept an airplane or a car, or just go and lie down on the beach. Who knows what’s possible? You’ll have to listen to it to find out!

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A Random Giantess Adventure

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Hey there! I'm Jessie, and I run a small farm with 3 adorable cowgirls. This is the second part of my story about the new Super Growth Grain, where things really started to get out of hand. It’s difficult looking after 3 huge cowgirls, and they just make so much milk, I’m running out of room to store it all! But don’t worry, I’ll keep feeding them the grain, it’ll more than makeup for the inconveniences, I’m sure!

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Super Growth Grain 2

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Hey there! I'm Jessie, and I run a small farm with 3 adorable cowgirls. This is the story about what happened when I first gave them the new Super Growth Grain, and let me tell you, it worked a treat. My three girls were growing and producing more milk every single day!

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Super Growth Grain

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Your girlfriend Jenny has invented a cloning machine, and is ready to test it out. Quickly, a second Jenny emerges, and the pair begin making alterations to their new clones, making them taller, bigger breasts and bigger butts. Each successive clone gets bigger, and realizing that they're turning you on, begin to work together to pleasure you.

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Your Girlfriend's Cloning Machine

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Your girlfriend Molly is eating a bag of chips when suddenly something happens. She begins to feel her body changing, and it's quickly gaining mass right in-front of you. Once it finishes, your much chubbier girlfriend is keen to eat more of the chips! Just how fat will she get?

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Molly's Weight Gain Chips

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Kat has a surprise for her girlfriend Lynn: Bigger Soda. Just a couple of sips will make you taller and curvier, and the couple are excited to try it out!

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Bigger Soda

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Strawberry is an adorable bubble-mummy maid, working at your new bakery, but after giving her a treat she begins to grow bigger and bigger. Even worse, she's eating other treats off the display, which each seem to affect her growth in different and more extreme ways!

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Strawberry's Big Growth

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Jane's gets a growth suit, but she's far more interested in the breast and butt expansion features, and things very quickly grow out of hand, and Jane’s house isn’t likely to survive much longer!

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Jane's Growth Suit

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Minty is a catgirl, and this is the story about her first visit to an all you can eat buffet. Minty soon realises that her belly doesn't get full, and even more crazy, when she eats enough, her whole body starts to grow larger! Minty is quickly becoming one big catgirl, and she's still as hungry as ever!

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A Big Hungry Catgirl

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A curious catgirl called Gina stumbles across of paw-gloves called expansion paws, and uses them to great effect to make herself bigger and bigger! Just how huge will she get?

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The Paws of Expansion

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One day, your roommate Alex experiences a strange growth spurt. She miraculously gets taller and her breasts get a little bigger, but she brushes it off. However, when the same thing happens again later, and again, and again, it looks like she'll keep on growing for a while yet!

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On-Growing Roommate