You are all wrong. A groundshaking (disruptive) Wii-Game would first need a new peripheral and second it must open new markets. Both of this would be done with WiiBrator (NSFW). Right now it is only available as HomeBrew or as PC-Application. However as soon as there is a real Wii-Version you will see that the VideoGame-Market will explode. 
mod edit:
Picture added as a link above, need to keep it safe for the folks at work.
-Sqrl








