Sleeping Menu Mii:
When you are at the Game menu, remain idle (do not press any buttons
on Wiimote) for a few seconds and your Mii will fall asleep and you
will hear a new music. If you leave it alone for longer, your Mii
will wake up and the music will change back to the original.
Alternate paddle for Laser Hockey:
Press A + B buttons together before the game timer begins.
Platinum medals:
Complete the following tasks to earn the indicated platinum medal.
Table Tennis: Return the ball more than 200 times without missing.
Shooting Range: Reach more than 600 points.
Pose Mii: Reach more than 1,000 points.
Laser Hockey: Get at least 16 goals and win the match.
Fishing: Reach more than 2,500 points.
Find Mii: Reach stage 100.
Charge: Accumulate 325 score points.
Billiards: Accumulate at least 63 points.
Double shots in Shooting Range:
Press a button on a 2nd Wiimote while playing a single player game to
get a two sets of crosshairs. If you are fast enough, you can double
the shots.