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Your girlfriend has adapted her cloning machine to be portable, and removed the maximum size limitation. Now it's time to test it in the garden with some more even bigger and bustier clones of herself.

A new factory and new modifications are being made to the bunny-bots. Your girlfriend, the boss of the whole factory, has been playing with all sorts of new tweaks and abilities, including making the bunny-bots more sensitive and sexual than ever. Better yet, there are new modifications to try out, and as your new role as a quality assurance tester, you’ve got to test each one very thoroughly.

Your girlfriend Erika casts a spell to make her into the most powerful creature ever, but is surprised when she starts growing a snake tail. Listen to her ongoing transformation as she begins to evolve into a more and more powerful creature.

Cara and Colin first meet at the bus stop, but Cara has revealed some of her Big secrets. Actually, she’s getting pretty big indeed. While growing her breasts and growing taller, just how big is she gonna get?

Cara and Colin first meet at the bus stop, but why is Cara there? She lives nearby, and yet sits at the bus stop whenever Colin catches it home. More mysteriously, each day, she seems to getting taller? But, that can’t really be happening, right?

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.

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.

Your Girlfriend is enjoying the new weight gain MMO RPG FattyConquest, which has a special feature where the player gains weight with each level up. She's gaining normally as well, but this game helps her to grow much fatter than before. Snuggle up~ it's time for a big gaming session.

Joey's girlfriend Natasha calls home one day out of desperation, but when he arrives he finds her pleasuring herself and twice her original height. As he watches, Natasha seems to be slowly growing even now, and she's desperate for some help, which Joey can't resist providing.

When out shopping for her birthday, your girlfriend Linda eyes a simple pendant, but after putting it on seems to experience spontaneous growth spurts that begin to transform her body. Soon, she's taller than you, but it looks as though her growth is only just starting.

Emi-chan, Taiki-kun’s childhood friend, has just come home to discover that he has a new enormous girlfriend. Then, mysteriously, Emi-chan seems to begin to have big growth spurts of her own. Is she too turning into a giantess like Mayuko-chan? Taiki-kun can only wait and see for himself.

Mayuko-chan is now Taiki-kun’s big girlfriend, but even though she’s stopped drinking the growth formula, Mayuko-chan seems to still be growing, slowly but surely bigger. Just how big will she grow? Surely, Mayuko-chan can’t possibly out grow the school building, can she?