If I can point out all RPGM games are just `nw.js` games. They're browser games that run in a web container so you can just go into the `www` folder and try running the `index.html` through your web browser and see if that helps.
Here is my Mac build of this game vFinal
MEGA
just a headsup this is completely untested since I have no machine to try it on but it should work, if not I will try to fix what I can but no guarantees are provided
all 'ye who download it be warned
please test it out
PorcelainDoll and
FireDog3