Before the timer starts, press A + B to use a different circular paddle.
Successfully complete the indicated task to get a platinum medal in the corresponding event:
Billiards: Earn at least 65 points
Find Mii: Reach the 100th stage
Fishing: Score over 2,500 points
Laser Hockey: Score at least 16 goals and win the match
Pose Mii: Earn over 1,000 points
Shooting Mange: Earn over 600 points
Table Tennis: Return the ball over 200 times without missing
Allow the game to idle at the Game menu. Your Mii will fall asleep and new music will play. Your Mii will eventually wake up and the music will return to normal.