Sci-fi weight gain stories

Mutual weight gain, sex swap!   More ▼

The majority of women have been rendered infertile generations ago. The few still able to bear children are obligated to do so as much as possible to delay the end. A new invention promises to help, with one BIG drawback.   More ▼

A woman wanting to rule the world gets the opportunity when she ingests an extraterrestrial jelly substance and starts turning into a hungry blob monster (Ripped the old version of the story up and started over. Feedback appreciated)   More ▼

When Amanda's boyfriend gets new experimental weight gain powder, Amanda grows to like it.   More ▼

Weight gain, reversal of roles   More ▼

In the future, most of the world's problems have been solved. Isacc finds himself within much purpose in life until meeting a very unusual woman. Olivia the super-sized bombshell catches his eye like nobody else, sparking a newfound passion in him.   More ▼

Being the guinea pig for the latest in wearable military technology doesn't always turn out the way you might expect.   More ▼

What if, instead of second hand smoke, you had to worry about people eating junk food around you? (Contains: rapid and massive wg, blob sizes, stuffing) (image commissioned from PIH.mon)   More ▼

A wannabe superhero whose powers make him gain weight every time he uses them has to save himself and his friends from a dastardly villain and hopefully find romance along the way! (COMPLETE)   More ▼

A trip to a chocolate factory turns into unexpected feeding and weight gain   More ▼