Came across this on Wiibrew today, looks like someone made an RPG Maker game player. I haven't tested it yet, but you can check it out here, I'm gonna give it a try later tonight though. I was really hoping something like this would come along, so I'm pretty excited about this.
http://wiibrew.org/wiki/EasyRPG_Player
http://wiibrew.org/wiki/EasyRPG_Player