Cross your fingers because I’m patiently waiting for some ZZZ art from MrDo and maybe, just maybe there might be some surprises in store for us all.
Now this is an Oldie, but I played this to death at my bowling alley waaaay back in the day.
To get this to work in retroarch, I think you just have to set the overlay opacity to .7 or what you feel is best, you loose some brightness, I hope someone can tell me a better way. I will put the configs and shadre files in here too, might save some hassle once i get it in. And If anybody wants to do a MAME version PM me and I can send over the files, backdrop and overlay.
here it is:
and get it here boothill PNG