the reason iam interested in this is because i noticed them at a store today and i knew that they looked like a GC disk. i was wondering has anyone ever used a PMD(subject)and made a backup copy of a GC game. so not to scratch there original game of coarse. iam new to this board so fill me in and, does anyone know where i can get a download for the computer virtue boy ? the game i'm looking for is Mario vs donkey kong. any help i would be thankful.