Fat And Weight Gain - Collection By Piu - Itch.io May 2026

On itch.io, collections are public playlists of games. User "Piu" has curated a list of games (often visual novels, RPGs, or interactive fiction) that explore themes of:

To understand the significance of Piu’s collection, one must understand the nature of itch.io as a platform. Unlike Steam or the Epic Games Store, itch.io operates with a low barrier to entry. Developers can upload projects with minimal oversight, and the platform is renowned for hosting:

Within this ecosystem, the user "Piu" functions as a curator, filtering content to make niche games discoverable for an audience specifically seeking weight gain mechanics.

"Fat and weight gain" is a collection on itch.io curated by Piu featuring body-modification, weight-gain, and fat-expansion artworks, comics, and interactive pieces. This guide helps you find, browse, and interact with content safely and respectfully, plus tips for creators and collectors. Fat and weight gain - Collection by Piu - itch.io

Critics unfamiliar with the genre might assume these games are shallow – just calorie counters with pixel art. However, the best entries in Piu’s collection employ surprisingly sophisticated game design.

1. The Feedback Loop of Indulgence vs. Consequence In mainstream gaming, eating restores health. In these games, eating changes your character permanently. The player faces a unique tension: instant satisfaction (delicious food descriptions, positive text feedback) versus long-term physical transformation. Some games incorporate negative consequences (slow movement, broken furniture, social shame), while others celebrate the change as a form of liberation from body norms.

2. Visual Progression Because Unity and Ren’Py allow for layered sprite work, many games in the collection feature dynamic character art. A character might start with a slim, default sprite, but after consuming a certain number of “points,” their belly expands, their face rounds, and their clothing strains. This real-time visual feedback is a powerful dopamine trigger for fans of the genre. On itch

3. Narrative Branching The best interactive fiction in the collection uses weight gain not as the goal, but as a variable that unlocks or locks dialogue options. A character might treat you with respect if you remain thin, or with disgust (or admiration, depending on the fetish angle) if you become large. Your size literally determines your path through the story.

You should explore “Fat and weight gain - Collection by Piu” if:

You should probably skip this collection if: Within this ecosystem, the user "Piu" functions as

The collection is exactly what it says on the tin. Curated by a user named Piu (who is also a game developer known for titles like Feeder Marathon and Inflation Simulator), this public itch.io collection aggregates a variety of free and paid games, demos, and assets that all share a central mechanical or thematic pillar: a character’s body mass increasing over time as a result of eating, a magical accident, a science experiment gone wrong, or a deliberate lifestyle change.

Unlike the polished, action-driven titles on Steam or Epic Games Store, the games in Piu’s collection are often raw, text-heavy, and mechanically simple. Many are built in Twine (for interactive fiction), RPG Maker, or Ren’Py (for visual novels). The gameplay loop frequently involves managing hunger, eating high-calorie foods, and watching as character sprites or descriptive text evolves to reflect a larger body size.

Some key titles you’ll find in this collection include:

Curator: Piu Primary Focus: Games featuring mechanics, narratives, or visuals centered on weight gain, inflation, and body expansion. Content Rating: Predominantly Adult (18+) / Mature, though some entries may be General Audience.

The collection is not a singular game but a directory. It simplifies the user experience by mitigating the difficulty of searching for niche tags on a platform with millions of uploads.