Wii Play Hints

Medals
Play through the games really well and you will be gifted with a platinum medal instead of a gold medal. You will only be prompted to try for the gold medal, but if you perform the game really really well you'll get a platinum medal instead. Below is a table with the scores needed to get platinum medals.

Billiards
Get at least 65
Find Mii
Make it to the 100th stage
Fishing
Get at least 2500 points
Laser Hockey
Score 16 goals or more and win
Pose Mii
Get at least 1000 points
Shooting
600 points +
Table Tennis
Make 200+ returns in a row

Fishing medal
If you wanna get a fishing medal, here are the requirements:
Bronze medal
Get 1000 to 1499 points.
Gold medal
Get 2000 to 2499 points
Platinum medal
Get 2500 > points
Silver medal
Get 1500 to 1999 points.

Tanks!
Win 20 levels or 84 tanks to achieve gold medal!

Hints, Tips & Tricks

Different paddle in Laser Hockey
To play with a round-shaped paddle, press A and B at the same time before a game round starts.

Screen saver
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.

Catch a fish easily
When play fishing,wait your opponent until he almost get a nibble, then make your fishing rod into the opponent rod. If you can pull the rod first, you get it with your foe tries.

Bonus Tank
Beat 5 mission on tanks to get a bonus tank.

Easter Eggs

Pose Mii(at main menu)
Simply point at his body and press a.If you do on another body part it show another pose.


Some information obtained from: http://www.chaptercheats.com/