Any chance you could upload the pico-8 cart for download?
I was able to extract the source from the javascript and recompile back into a pico-8 cart. You can download it here: https://tinyurl.com/yctufssz
I was able to extract the source from the javascript and recompile back into a pico-8 cart. You can download it here: https://tinyurl.com/yctufssz