Protocol is well documented already, GOG aren't really blocking community clients: https://gogapidocs.readthedocs.io/en/latest/ https://gogapidocs.readthedocs.

Protocol is well documented already, GOG aren't really blocking community clients: https://gogapidocs.readthedocs.io/en/latest/ https://gogapidocs.readthedocs.io/en/latest/ The problem is mostly that their backend isn't wired for Linux builds so you can't use the APIs for native Linux versions.