SGA Audio
A series is several audiobooks with a continuous story for you to enjoy. We recommend you listen in order .
Sister's Growth Contest
When two sisters discover they can grow at will, their competitive nature brings them to a contest. Who will be the bigger sister? And how big will they both become?
Sex, Growth and Magic
Alice is a power hungry girl with a magic book and a boyfriend. Listen to how she goes up in the world, with the help of a lot of sex, growth and magic.
Breast Milk Epidemic
If a girl touches another girls breast milk, her breasts too will start swelling and lactating. A world that's quickly being overtaken by growing breasts and a flood of breast milk, this is the breast milk epidemic.
Rising Paper Friend
A talented sketcher has a surprise when one of his sketches comes out of the page, and wants to grow to a proper human size, though even when she's achieved that' why should she stop there?
Big Fat Catgirl
Talia rescues a cat out of the rain, but when she steps away for a second it transforms into a catgirl, and she's hungry! In-fact, she appears to just keep eating and eating, and Talia watches as she gets fatter and fatter!
A Swelling Succubus
A Succubus approaches you, wishing to use your imagination to turn herself into a giantess. By feeding off your wants and desires, she's able to make herself grow bigger and bigger and bigger.
Your Growing Girlfriend
Jemma is your girlfriend, and you have a present for her, a potion that will let her entirely control her body. She can use this to produce a growth hormone and grow herself bigger and bigger, beyond what you could ever imagine!
Growing Little Friend
An AI called Miku escapes from your computer, and very quickly begins growing bigger and bigger, while making sure she attends to your needs as she does so.
Trina + MakoChii Collab
Trina Deuhart and MakoChii teamed up to make an adorable pair of GTS Expansion stories! Hope you enjoy!
Machine Series
Developing Enhancement Machines can be difficult work, and someone has to test them! Here how these initial tests go~
Want to request a new feature? See our Feedback Form