Sci-fi weight gain stories

A fated meeting between past and present. An unlikely partnership destined to break the internet. As the grand experiment comes to a close, its participants will find their lives forever changed. [Updated 2/21/2025]   More ▼

"You might trip and fall on top of the weight gain darts!" "The WHAT?" he blurted out in shock, just as he slipped and fell on top of the weight gain darts. (Some mad science and rapid WG, happy Halloween 2024!) [COMPLETE!]   More ▼

Nahava is a curvy, beautiful young breeder assigned to the Repopulation Initiative, a government project to repopulate a disease ravaged land. She is deemed a perfect specimen for Dr. Brooks's fertility drugs for multiples and acceleration drugs.   More ▼

A young man, Tommy, has the power to make people do things they wouldn�t normally do. A thin hot girl does his best friend wrong. Tommy decides to teach her a lesson. Final chapter added 7/1/18.   More ▼

TOP SECRET! Leaked government documents relating to the spread of a powerful compound and it's initial porcine victims. Check out my latest story: "What's the Difference?!" here on FF   More ▼

Dr. Matthias developed a robot with the purpose of improving human life, programmed to give as much comfort as possible to its owner. Unfortunately, he was too busy to test, and hires Bruno to be a test subject… Too bad Bruno has a huge appetite   More ▼

Dr. Samantha Seward is a promising young scientist tasked with an unusual mission: create the world's first ever Fat Ray. All is going well... until her lab sustains a little "contamination mishap..."   More ▼

An R&D worker tests a machine meant to allow a third party access to her dreams, which ends up unlocking her feedee desires. But when the experiment hits a bump, a supervillain needs to be called in. [50k words, COMPLETE!]   More ▼

Socially-awkward computer nerd builds for himself a virtual AI girlfriend. Built to be accepting and encouraging of his fattening lifestyle, things go haywire when she turns into his feeder. Can his cute gamer friend save him from himself?   More ▼

Ryder is a pretty boy who has lived a vapid, superficial, and party-focused existence for the past 4 years since he moved to the city at the age of 21. Great at first, Ryder now feels depressed and wants more than this party lifestyle.   More ▼