OK, to run the game, try opening the source code on GitHub in the Godot Editor. Unfortunately the binary build does not work on Linux for me
Binaries finally added. According to MIfeanyi, Itch.io was just not cooperating. The downloads are now hosted on GitHub
Updating binaries is taxing on MIfeanyi's internet. The right download link will not be up by midnight - as it's already past midnight - but the source code from before midnight should offer a playable game