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.

If you wanna get a fishing medal,here you must do:

Win 20 levels or 84 tanks to achieve gold medal!

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

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.

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.

Beat 5 mission on tanks to get a bonus tank.

During a single player game in the Shooting Range, press a button on a second Wii-mote. You will now have two sets of crosshairs, and if you are quick enough, twice the shots.

Simply point at his body and press a.If you do on another body part it show another pose.