Sci-fi weight gain stories

You tune into watch a chubby cute streamer, only to find a pleasant surprise. Contains: genderless self-insert via 2nd person POV, massive and rapid weight gain, immobile blob, references to self-pleasure. Art by CJ-X4, shared with permission.   More ▼

*UPDATE: NEW CHAPTERS FOR 7/9/24 A spin-off of my Meeting Mary story. Welcome to Fatworld focuses on Mary, who has been shipped to Fatworld. A place where overweight people are taken to to get beyond immobility. Note: This story includes humiliatio   More ▼

A transformation begins with an unassuming fast food joint, gradually rewriting human desires, relationships, biology, and ultimately the very definition of humanity. Inspired by ,,All tomorrows”   More ▼

Andrew's body changes over the course of a week   More ▼

When you're a superhero whose whole power is fattening bad guys up, you tend to make some big enemies.   More ▼

Time travel and ripple effects Mutual gaining   More ▼

A Wild Kratts fanfic, where a creature power suit malfunction causes Aviva to balloon. Thumbnail picture credit to Morphtotherop on DA.   More ▼

A young woman wakes up bound to a bed, and unsure of her future. A handsome young man enters to inform her of her fate, and aid in her… growth.   More ▼

Opal thinks she's in charge of the affair but Dr. Wren has his own agenda while other women... A twisted novella of science gone awry in this revision/expansion of Opal's Obesity. This is a thank-you for all the views and now the story is complete.   More ▼

Mutual weight gain, sex swap!   More ▼