We have some updates for jam hosts today.
Jam Submission Requirements
Jam submission requirements let jam hosts set a list of requirements a project must meet before it can be submitted. You’ll find them in the new Submission requirements section of the jam edit page.
Here’s what’s available today:
- Generative AI disclosure: Require entrants to fill out the generative AI disclosure on their project, or only accept projects that disclose no generative AI was used.
- Pricing: Require a free download, meaning at least one file that can be downloaded without paying (demos of paid projects count), or only accept free projects with no price and no paid files.
- Platforms: Require files for specific platforms: Windows, macOS, Linux, Android, or browser. You can accept projects with any one of the selected platforms, or require all of them. A platform counts when the project has at least one file for it, and browser means a playable HTML build.
- Timing: Only accept projects created after the jam started, or projects whose first file was uploaded after the jam started.
- Not submitted to another jam: Only accept projects that haven’t been entered in any other jam.
When someone submits, the submit dialog shows a checklist of the requirements for the selected project, and only projects that pass every requirement can be submitted. Requirements are checked at submission time, so changing them later does not affect existing entries.
Updated Field Editor
With this update, we’ve also re-implemented the fields editor for jams. As a reminder, fields allow you to collect additional information from participants along with their submission.
The new editor allows you to easily edit the choices for single and multiple choice fields without having to manually write CSV. Anything that can be reordered also conveniently now has drag and drop handles. The field editor also collapses by default, so it’s easier to navigate the jam edit page once you’ve set up all of your fields.
If you have any more ideas for jam submission requirements please share them in this thread.
Thanks!


