Sci-fi weight gain stories

A trans man named Casper is given the wrong medication, instead of his testosterone he's given a strange compound called PingueGen.   More ▼

What happens when a fit superhero is taken hostage by a villain determined and equipped to destroy his slim waistline?   More ▼

It's out of the frying pan and into the fire when chubby-chaser and professional burglar Crime Brulee is asked to join the Heroics Division. [Sparkverse] [COMPLETE]   More ▼

Hacker girl Lena attempts to make a new feeding mod for her favorite game. With some help from a strange source, the game goes viral, but the characters aren't the only ones eating. Sci fi, hypnosis, reality bending, and some minor horror elements   More ▼

Valerie is looking for a new sofa, what she gets is a whole new experience in comfort.   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 ▼

When a hot xenobiologist discovers a crashed alien starship, she'll also discover how aliens kept fed on interstellar journeys.   More ▼

Warning! Feederism interactions do not develop in this story until page 6. Everything up to that point is plot. This has lesbian mutual gaining. Sci-fi and fantasy themes play a huge part in the plot.   More ▼

Lana is a sciecne major at uni, the cheerleaders pull a prank on her that leads to her 30 pound weight gain. after taking inspiration from Passion Patties she comes up with a plan to get even with them.   More ▼

A Vile Villain has gained access to the LOJ's most secret files: The Mad God Protocol will they be able to escape a trap made specifically for them with their waistline intact? An Art trade using FUDAswells OC's: the Ladies of Justice   More ▼