Submissions open from 2026-08-27 18:00:00 to 2026-09-10 18:00:00
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Submissions Closed!
Over the next two weeks*, a panel of judges will rate your games based on the four categories, and the top three will be decided.  But a huge thank you to everyone who participated!

*estimate, we'll see how long everyone needs

The Heavy Weight Jam is a weight gain and expansion themed jam. You'll have two weeks to make a game featuring both expansion of some form and the jam's main theme.
The theme for the Heavy Weight Jam is:

TAKE CONTROL

Rules

  • Your game must not contain underage content, ferals, or anything else violating itch.io's terms of service. /docs/legal/terms
  • This is a NSFW jam.  You must be at least 18 years of age to enter, and your games must be tagged appropriately.
  • Generative AI content is not allowed.
  • You may reuse basic assets you have made or have license to, but we encourage you to make as much as you can within the time frame.
  • Your game must run either in browser or on Windows.

Categories

  • Gameplay. How engaging is your game to play? How smoothly does it function?
  • Presentation. Art, music, narrative and how they all tie together to enhance your game.
  • Use of Theme. How well integrated in the theme in your game? How did you creativity interpret the theme? 
  • Use of Fetish. How well integrated is weight gain/expansion in your game? Would you have the same game if you removed all these elements?

Your entry will be judged on a scale of 1 to 5 in these four categories

Prizes

  • First Place: $150
  • Second Place: $125
  • Third Place: $100

Be sure to use the community tab to find teams and ask questions!

Banner art drawn by Hench4Hire

Submissions(20)

All submissions
·
Browser playable (7)
·
Windows (14)
macOS (2)
Linux (2)
Android (2)

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A stuffing kink game but maybe hypnosis kink peeps will like it too???
Action
Play in browser
Conquer earth with an invading armada!
Strategy
Play in browser
Speeding Too fast for your own good
Shooter
Play in browser
Complete puzzles by utilizing a state-of-the art remote to guide and fatten Nekos!
Puzzle
Match the trespassers' attacks to protect your freedom (and gain some personal blobs along the way)
Rhythm
Quick gain survival game
Survival
A fatfur game about taking control of your body, and loving yourself.
Role Playing
A liminal WG FPS game
Shooter
Can Sally shape up before she gets beaten down?
Action
HeavyHanded! A3D Action Game
Action
Game Jam Submission
Visual Novel
Forget the corporate ladder, take the elevator!
Puzzle
Play in browser
Thicc tacticool operations
Strategy
Play in browser
Control your Kingdom before you become too fat!
Simulation
Play in browser
Control the world 1000 calories at a time!
Action
Play in browser
Take control of the facility the only way you know how... Immobilizing
Strategy
A game made for IceDevGames' Heavy Weight Jam!
Role Playing
Defend your farm with your own crops!
Action