Wii Sports Cheats

91 Pin Strike in Power Bowling Training
To get an automatic 91 pin strike in the last round of Power Bowling, Throw the ball on the right or left rail (depending on if you are right or left handed) so that it stays on it the whole time. If it reaches the end without falling off, you will hear a "click" and an explosion. Then all the pins will fall down from the shockwave. NOTE: This only works on the last round.

Tennis
While playing tennis, after you pick your character click on the one in the first row. It turns into a ? When you start the game a computer player will show up. You can also click on the computers charaters and turn them into yours. If you do the game screen will go split screen but if your faceing your own characters you control them so you could make your side win easier.

Boxing
If you jab the numchuck to left while curving it, it will hit them on their side.

Silver Boxing Gloves
After you've beaten the Grand Champion, Matt, in a boxing match you'll be able to wear silver boxing gloves. To do so, hold (1) when the screen becomes black before a boxing match.