I installed this game via the itch.io app and got the following message:
"Unable to parse Build/build.framework.js.gz! This can happen if build compression was enabled but web server hosting the content was misconfigured to not serve the file with HTTP Response Header "Content-Encoding: gzip" present. Check browser Console and Devtools Network tab to debug."
I guess this is a bug in the setup from Unity? when exporting the finished product (it happened with a few games I've tried, something to do with building it both for the itch website and for installing...