Sci-fi weight gain stories

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 ▼

In a universe bound by corporate greed and oppression,Scull a fierce and cunning warrior with a hidden agenda, infiltrates the corporate empire of Kell, a once-mighty titan now transformed by indulgence and manipulation.   More ▼

When a young couple are hit by a truck carrying hazardous material, the two are initially thankful they're relatively unharmed. As it turns out, upon arriving home, they didn't leave the crash site entirely unscathed...   More ▼

Join Elizabeth and Lee on their wedding night, a transformative evening that will cement how things will be on their new farm.   More ▼

This is a commission off Discord. Totaling over 13,000 words, this follows an adult "catboy" (male human with cat ears and tail) gaining weight with his girlfriend's help.   More ▼

Pete gets a visit from a lady from another world that can make herself whatever size and shape he wants. I�m betting that a lot of guys have had a similar fantasy. Fat admiration.   More ▼

Body Swap story of Subjects S032 & S033. A man awakens in a woman's body, driven by intense desires for pleasure and food while Anna was.. Him. Contains explicit language, adult themes, and explores sensuality, identity, and indulgence. #bodyswap   More ▼

Ashley finds her good-for-nothing sister after a day of work having blown their shared money on a promo drink. It'd only be fitting for her to blow up in turn. One-shot Blueberry TF to burn off some daydreams I've been having lately lol.   More ▼

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 ▼