Foundry VTT is a standalone application built for experiencing multiplayer tabletop RPGs using a feature-rich and modern self-hosted application where your players connect directly through the browser.
Foundry requires a license. In order to use this egg, you will need to purchase a foundry license, select the linux platform from your profile on the website, and then paste the "Timed URL" into the variable when seting up the server.
Note that this egg only runs the node application. You will need to manage TLS, reverse proxying, etc. on your own.
This is a node application and only needs a single port that you will connect to over http(s)