For Intel CPU, you’ll need to download the macOS x 64-bit version of NW.js, manually drop it into the game folder, and launch the game by clicking on nwjs.
If you get an error and don’t know how to fix it, just launch the game through the itch app — that should work fine.
Still not working. I have an Intel CPU, but even with the nw.js solution you posted it don't work. If i launch the game by clicking on nwjs it opens a NW.js window but the game don't start