I just tried without modifying the header. The game stays black on boot so it doesn't work. The header have to be changed.
Edit : I made a patcher program here to simplify the process of changing the header in the files. (and because i needed one for other projects)
You can simply do from a...
I've made a PC version for the 0.5. (see attached file, extract it to your game directory). I tested it briefly, working as expected :
The assets files between the switch version 1.1 and the latest PC version are the same except for one byte in the header (not sure if it's important, it's...