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Expansion Stories

Butt Expansion

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Join Fiona Mystica, the cheeky growth witch, as she tests out some of her new spells and shares the exciting results! There are 5 spells included in this collection: Breast Expansion, Butt Expansion, Height Growth, Weight Gain and Muscle Growth.

Mystica is the new discord bot in the SGA Discord server, and she can help you grow into your own giantess as well as tell fun giantess stories and minigames. Join the server if you’re interested!

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Mystica's Growth Stories

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Your night plans have collapsed, so you'll have to spend the night at home with your roommate Charlotte. She suggests she could grow her breasts and butt to pass the time. Might as well play along, you're stuck with her after all.

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Stuck with Me

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Crossing the giantess has been progressing well, though Sarah has starting to grow as well, the crossing was beginning to have some complications, though none that were particularly unpleasant. If anything, Sarah’s increasing lust was rather enjoyable, though her continual growth might make things difficult.

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Crossing the Giantess - Part 2

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She was absolutely gigantic. Estimates stated that she was at least 60 miles tall, but she was far far bigger than that. The difficulty with estimating it was that she just wouldn’t stop growing. She would certainly take a while to cross, so you and your traveling companion Sarah had better start climbing.

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Crossing the Giantess - Part 1

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You arrive to spend Christmas eve with two girls who, when they wear their magical Santa hats can grow their bodies at will. But, which will end up bigger, and which will you spend your time with? This is Zara’s Route, the younger and more energetic of the two sisters.

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A Growing Christmas Contest - Zara’s Route

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You arrive to spend Christmas eve with two girls who, when they wear their magical Santa hats can grow their bodies at will. But, which will end up bigger, and which will you spend your time with? This is Luna’s Route, the cool and sensual older of the two sisters.

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A Growing Christmas Contest - Luna’s Route

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Stuck in the clutches of a giantess demon girl, things are looking rough, but your sexual haunted house tour is far from over, and rescue isn’t far away, though you get the impression things are only going to get more and more crazy towards the end.

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Horny Haunted House - Part 2

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A new haunted house is on, so you decide to pay it a visit, though the scares in this house seem to have been replaced with sensual encounters and curvaceous monster girls. Just where will your tour take you?

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Horny Haunted House - Part 1

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Your new job begins soon! Make sure you lock the door on your way in, and please don't tamper with the animatronic girls. They have been known to become quite arousing.

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First Night at Francesca's

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One night, your fiancée Pearl wakes up super horny, but it seems something different is coming. Something bigger is coming. A demon 'in training' is looking for some fun, and you and your fiancée are her new targets.

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How Not to Graduate Demon Academy 2

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You and your girlfriend discover a rock pool, but when she falls in it, her butt begins to expand wildly, and your girlfriend is keen to test to figure out just what this rock pool can really do.

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Expansive Rock Pool

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Your Trophy Wife has been taking some growth pills recently, and is now towering over you already, but she's about to have her biggest growth spurt yet.

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The Trophy

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