Quoted from BC_Gambit:MST3K... not really commercially viable but having custom voices to heckle the player at every turn would be awesome. Basically what they do with movies... only making fun of every borked shot, flail fest and drain.
Heck, even having somebody sit there and chimp flip could garner some choice responses
Hmm....
Was just thinking this same thing. Would work great with an lcd backglass.