Sci-fi weight gain stories

A woman wanting to rule the world gets the opportunity when she ingests an extraterrestrial jelly substance and starts turning into a hungry blob monster (Ripped the old version of the story up and started over. Feedback appreciated)   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 ▼

When Amanda's boyfriend gets new experimental weight gain powder, Amanda grows to like it.   More ▼

A mechanic girl gets swept up into a politically arranged marriage that will save the galaxy. The weight of the empire and galaxy goes right to her hips!   More ▼

Being the guinea pig for the latest in wearable military technology doesn't always turn out the way you might expect.   More ▼

What if, instead of second hand smoke, you had to worry about people eating junk food around you? (Contains: rapid and massive wg, blob sizes, stuffing) (image commissioned from PIH.mon)   More ▼

Time travel and ripple effects Mutual gaining   More ▼

Portal fanfiction. Upon being severed from the Aperture mainframe and having her core implanted in a squishy Android body, GLaDOS begins to tap into Aperture Science's huge stockpiles of cake. Cover art by TheByzantineEmpire on Deviantart.   More ▼

A beautiful bounty hunter finds more gold then she can bargin for.   More ▼

Inspired by Desmond's, NormalWeight's, NYCFeeder's and SofyPearBoy's Dark Stories. Message me if I need to add more.   More ▼