NationTweaker is currently available for the latest versions of Google Chrome and Mozilla Firefox, although some tweaks may not work on both.

Current tweaks you can use

More tweaks, fixes, and improvements coming soon.


Submit bug fixes, comments, and feature requests direct to the GitHub project, or direct via this form.


NationTweaker is maintained by Effy - @ineffyble, with support from the NationBuilder developer community. All developers are encourages to submit pull requests and contribute to the development of this plugin, for the benefit of all.

You can also make a monetary contribution via PayPal and support the project.