Sci-fi weight gain stories

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 ▼

Steve's pig farm has been selected to trial a new, super-effective pig feed. But, in an effort to discover what makes the feed so good, Steve tries a little himself...   More ▼

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 4/25/2025]   More ▼

CYOA in which you get rescued and fattened by a BBW billionaire vigilante. But as you gain, be wary of what you'll lose along the way...   More ▼

With the stress of being the galaxy's last hope, Rey has developed unhealthy eating habits and to her surprise, she has begun to enjoy the extra padding she has developed. She happily continues to eat until someone slips something into her food...   More ▼

A beautiful woman appears on a beach in Florida, wanting to be bred. All she wants is to grow very fat and very pregnant. The man she chooses to mate with, is a widower and a recovering alcoholic. Yet in her mind, he's the perfect mate.   More ▼

A young couple wins a sweepstakes home fully paid for in Fayetteville, CA.   More ▼

Massive Weight Gain. Technological Coercion and Manipulation. This is something new for me, but I think you may enjoy it. If you do...please "like" it and comment on the story. I would appreciate your feedback.   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 ▼