If you youve gor the music room play a song any song and press a while its playing for a sound effect.play "helmet"and before you have 100 points kill yourself(not lterally just let mario get hit on the head 3 times)then when the "game over"screen appears select "retry"to play with "wario".on donkey kong "classic"get 300 points without losing life for an extra man AND till your next death all points will double up!