Because "Football Imperialism" is usually a web-based tool or a manual simulation setup, there isn't a traditional "install" file for most versions. Follow these steps to get started: MapChart: Create your own Custom Map

Here is how to set it up:

Before you share your editable install publicly, note:

For users who want to build a custom solution or run scripts locally: Online map creator - uMap project

For collaborative editing, set up: