- Punch opponent in Swordplay - Duel
End with tie at sudden death. A screen with both you and the CPU opponent standing next to each other will appear. You can repeatedly punch the CPU character in the face.

- Alternate controls in Dogfight
You can use the following controls on a Nunchuk any time during flight:

Use the Joystick to change camera angles.
Push Z to fire bullets.
Push C to cut the engine.

- Play at night in Basketball
While confirming your character at the selection screen, keep pushed 2 and press A. Release 2 at the warning message screen.

- Never lose skill points
Pause the game when you are about to lose a match. Either rebegin or quit before the game displays the score. If done correctly, you will not lose skill points.

- Control view in Cycling
Use the D-pad at the map to control the camera angle and look around the island. Notice: You can also change camera views while riding.

- Alternate controls in Island Flyover
You can use the following controls on a Nunchuk any time during flight:

Use the Joystick to change camera angles.
Push Z to fire bullets.
Push C to cut the engine.

- Mario Kart series references in Cycling
At the begin of a race during the countdown, the sounds are the same as during the pre-race countdowns in the Mario Kart series.

When you fall off a cliff, the sound is the same as when you fall off a cliff in Mario Kart 64.

- Three Holes - Special course in Frisbee Golf
Successfully complete all courses with a total score that is under par (-1 or better) for each hole.

- Scare crowd in Bowling
When the Wii-mote is all the way behind you when throwing the ball, release B. If done correctly, the ball will be thrown backwards and the Miis will jump.

- Easy 'One-Hit Wonder' stamp
Begin a game in Swordplay - Duel. Get to the final round battle by losing one round, tying one round, and winning one round. The platform will then change so only the blue part of the platform is there. You should be able to knock your opponent off in one hit to get the 'One-Hit Wonder' stamp.

- Superstar class
Get a '2,000' rating in any sport.

- Super Mario Bros. reference in Island Flyover
Go to the hillside cabins at night. You can hear someone playing Super Mario Bros.

- Play at sunset in Swordplay
While confirming your character at the selection screen, keep pushed 2 and press A. Release 2 at the warning message screen.

- Bonus races in Cycling
Successfully complete the indicated task to unlock the corresponding race:

1-Stage Race	Up The Volcano
1-Stage Race	Into Maka Wahu
1-Stage Race	Over Talon Rock
3-Stage Race A	Successfully complete three 1-Stage races.
3-Stage Race B	Successfully complete three 3-Stage races.
6-Stage Race	Get approximately 650 event points.

- Remove meters in Golf
While confirming your course at the selection screen, keep pushed 2 and press A. Release 2 at the warning message screen. The only meter visible will be the one that sets the direction when you are on the green.

- Samurai armor in Swordplay - Duel
Realize 1,000 points to unlock the Samurai armor Level 2.

- Improved Samurai armor in Swordplay - Duel
Overcome Matt, the Pro class champion, to upgrade your Samurai armor to Level 3. Notice: You must have 1,500 skill points to face him.

- See whale in Power Cruising
Play at night in Free Roam mode. Look for a whale jumping. Go to where it landed to see it swimming underwater.

- 11 point game in Table Tennis
While a Table Tennis game loads, keep pushed 2.

- Punch opponent in Swordplay
Go for a swing, then quickly block at the last moment. You will punch your opponent in the face with a little knock back.

- Reverse mode in Swordplay - Showdown
Successfully complete the Volcano round to unlock the Reverse rounds. You can play all ten original rounds backwards.

- Remove 'i' symbols and balloons in Island Flyover
At the 'Select time of day' screen, highlight the 'Daytime', 'Evening', or 'Night' option, then keep pushed 2 and press A. Release 2 at the 'Warning' screen.

- Purple sword in Swordplay
Overcome Matt, the Pro class champion, then keep pushed 1 while a Swordplay game loads.

- No guide circle in Archery
Achieve Pro class in Archery. Then while an Archery game loads, keep pushed 2.

- Pro class
Get a '1,000' rating in any sport. You will see a silver seal next to your name when you play that sport and have the following bonuses unlocked:

Cycling	Basket bike
Frisbee	Three extra hard holes
Golf	Three extra hard holes
Canoeing	Unknown
Archery	Unknown
Power Cruising	Unknown
Swordplay	Second samurai armor
Table Tennis	Unknown
Basketball	Unknown
Bowling	Star ball
Air Sports	Unknown
Wakeboarding	Two bonus courses

- Island Flyover unlockables
Get the indicated number of points by collecting 'i' symbols in Free Flight mode to unlock the corresponding bonus:

Night mode	40 points
Night fireworks lighting	50 points
Evening mode	20 points
Two-seater plane	60 points
New Whale Shark design featuring your Mii	70 points
Double Popper	30 points
Balloons appear over Wuhu Island	10 points
Vacation house	80 points

- Secret Strike in 100-pin game in Bowling
You must throw the ball on top of the right or left rail. To do this, move to the rail, but set your direction and position options before getting too close to the rail. The dotted line must be almost parallel to the rail, but slightly turned towards the rail. If you are too close to set the angle, move away then move back in after making your adjustment. If done correctly, after a perfect throw, the ball will roll on top of the rail and hit the red button at the end. You will hear a click followed by the sound of an explosion if that happens. All 100 pins will then fall down. After completing the match, you will also get the Secret Strike stamp.

- Three Holes - Special course in Golf
Successfully complete all courses with a total score that is under par (-1 or better) for each hole.

- Basket bike in Cycling
Achieve Pro class in Cycling. Then while selecting your Mii, keep pushed 1. There are two versions, depending on the gender of your Mii.

- Super Mario 64 reference in Basketball
During a 3-point contest, you can sometimes hear the 'Wa-ha!' sound said by Mario in Super Mario 64 after a triple jump.

- Remove meters in Frisbee Golf
While confirming your course at the selection screen, keep pushed 2 and press A. Release 2 at the warning message screen. The only meter visible will be the one that sets the direction when you are on the green.

- Fight the champion in Swordplay - Duel
Realize 1,500 points to fight Matt, the Pro class champion, in a special sunset match.

- Stamps
Successfully complete the indicated task to unlock the corresponding stamp:

Balloonatic	Pop every white balloon at all times of day.
Not The Face Stamp	In Table Tennis, hit your opponent in the face with the ball.
Secret Strike	Roll the bowling ball all the way across on the gutter guard.
Psychic Slice	Cut an object correctly before it even hits the ground in Single Player mode.
100-Pointer (Return Challenge)	Get a score of 100 points or more.
1-Stage Master	Finish all 1-Stage races in first place.
Camera Shy	Do not catch anybody on your dive, and the photographer will come out from behind the camera for a special shot.
Pop Frenzy	Pop 150 balloons during one flight.
Bag Of Tricks	Land seven or more different kinds of jumps on a single run.
One-Hit Wonder	Push your opponent out of the ring with only one strike in Single Player mode.
First of Many	Finish a race in first place for the first time.
Swordplay Duel Cliff-Hanger	Reach the final battle ring by both opponents still being locked in a draw after three rounds. It does not matter if you win or lose.
Off the Wall	Hit the gutter guard once, and then get a strike.
Table Titan	Overcome the table tennis champion in a match.
Ducky Come Home Stamp	In Canoeing, catch all ducklings and take them to their mother in practice.
Hot Streak	Realize 5 balls sequentially in 3-Point Contest.
Pin Dropper (Spin Controll)	Realize a strike or a spare on every frame.
The Long Way Home	Land 50 jumps and wakeboard all the way around Wuhu Island in Free Cruising mode.
Beginner License	Get to 200 yards in the Beginner level.
Speed Slice Slice and Dice	Be victorious in the contest without missing a single object by slicing the wrong way or failing to slice within the time limit.
Double Time	Slice the alarm clock when the two digits on the display are the same, such as 8.8, 7.7, or 6.6.
3-Stage Master	Finish all 3-Stage races in first place.
Leisure Cruiser	Find all the time balloons in one run in Single Player Free Cruising mode, then complete the Slalom Course afterwards.
Century Shot	Shoot 100 arrows into the target.
Island Hopper	Visit any '!' point on Wedge Island.
Split Spare (100 Pin Bowling)	Get a spare after getting a split on your first throw.
Frisbee Dog Good Dog	Throw the Frisbee right into the center of the target area to make the dog jump up and grab it out of the air.
200-Pointer (Return Challenge)	Get a score of 200 points or more.
Power Cruiser	Realize 170 points or more on all courses.
Showdown Not a Scratch	Clear any stage without taking a hit and losing a heart.
Triple Dip	Realize a basket from beyond the 3-point line in a Pick-Up game.
On A Roll	To pull off a 'roll-in,' throw your Frisbee from outside the green, hit the ground, and roll it into the goal.
Swordmaster	Fight through the final Showdown stage.
200-point Dive	Get a score of 200 points or more.
Ducks In A Row	During Canoe pratice, return all of the ducklings to the mother, then complete the next canoe speed race.
Sure Shot	Hit the target with all 3 arrows in each of the 4 stages.
Hole In One	Throw the Frisbee into the target area in just one throw.
Intermediate License	Get to 300 yards in the Intermediate level.
Head First	Knock down the headpin in every game.
Friends In High Places	Catch at least 29 Mii characters during your dive, then join them for the final formation and have a picture taken.
Master Carver	Realize 1,000 points or more on the Expert level without hitting any obstacles.
Archery Bull Stampede	Hit the center of the target and get 10 points with all three arrows in one stage.
Recycler	Knock the can off the table with a ball 30 times in one game.
One For All	Knock down at least one pin in every frame.
Quick Draw	Finish throwing all 25 basketballs as fast as possible.
Gobble Gobble	Bowl three strikes sequentially to get a turkey.
Split Spare (Spin Control)	Get a spare after getting a split on your first throw.
In Your Face	Hit your opponent's face with the ball.
Under Par	Finish a round of golf under par.
Frisbee Golf Under Par	Finish 3-, 9-, or an 18-hole course under par.
Hoop Hero	Take down the champions in a Pick-Up game.
Bonus Plumber	Realize every Bonus Ball worth 2 points in a 3-Point Contest.
Pin Dropper (100 Pin Bowling)	Realize a strike or a spare on every frame.
A For Effort	Realize 10 points with each of your 10 throws to get this stamp.
Save Face	Get a score of 100 points or more without the ball ever hitting the server's face.
Split Spare	Get a spare after getting a split on your first throw.
Power Jumper	Go through all the bonus rings in the final course.
Untouchable	Fight through the final Showdown stage without taking a single hit and losing a heart.
Balloon Animal	During practice, pop all 9 balloons in ten throws or less.
Buzzer Clearer	Make a last-second shot with a 'buzzer beater', a basket scored just before the buzzer signals the end of the game.
A Cut Above	Overcome the Speed Slice champion.
Perfect Target	Hit the center of the target area and score 100 points with all ten of your throws.
Epic Rally	Keep up a rally (hitting the ball back and forth without stopping) for 30 hits.
Last Mii Standing	Overcome the champion in a duel.
Wakeboarding Huge Air	Realize 100 points on a single jump.
Perfect 10	Clear Stage 10 without taking a single hit and losing a heart.
Perfect Game	Bowl 12 strikes sequentially.
Straight To The Point	Push your opponent out of the ring with a lunge in Single Player mode.
Pure Shooter	Sink all 25 balls in the basket with at least 15 seconds left on the clock.
Met Your Match	Draw three rounds sequentially to get to the final battle ring, then draw again for a completely even match in Single Player mode.
Perfectly Matched	Draw with your opponent in Single Player mode.
Sharpshooter	Realize 10 points with every arrow in each of the 4 rounds.
50-Pointer (Return Challenge)	Get a score of 50 points or more.
Super Strike	Knock all 100 pins down with one huge strike.
Expert License	Get to 400 yards in the Expert level.
Lucky Skip	Get this stamp when a Frisbee bound for water hazard skips across the surface of the water and lands safely on the other side.
Straight And Narrow	Play an 18-hole round of Frisbee Golf without throwing any discs out of bounds or into a water hazard.
5,000-pointer (Power Cruising)	Get a cumulative score of 5,000 points or more overall.
Back From the Brink	Successfully return a ball that hits the edge of the table.
Slicing Machine	Correctly slice at least one of each of the 18 types of objects in Single Player mode.
Cut the Red Tape	Cut the red tape in all levels.
A Secret To Everybody	Hit all the secret targets in every level.
Ringmaster	Go through every single bonus ring on one course.
Sword Fighter	Overcome all of your foes to clear the first 10 stages.
Lights Out	Drain five 3-point baskets in one game.
Last Gasp	Finish a race while you are out of breath.
Pin Dropper	Realize a strike or a spare on every frame.
Rim Rattler	Realize three slam dunks in one basketball Pick-Up game.
High Five	Catch and link up with four other Mii characters, and make sure everyone's face is visible when the camera snaps.
English Major	Realize 170 points or more without hitting a single barrier.
High Roller	Get a score of 200 points or more.
Follow That Plane	Follow Miguel's guide plane around the island for at least three minutes.
6-Stage Master	Finish all 6-Stage race in first place.
For The Birds	Take a photo with a bird in it.
Smooth Landing	Land 10 jumps sequentially.
Golden Arm	Realize 100 points with every throw and pop every balloon.
Wuhu Tour Guide	Acquire all the '!' points in the daytime, evening, and night.

- Bonus levels in Wakeboarding
Get between 400 to 500 points in the overall event score to unlock the Intermediate level. Get between 800 to 900 points in the overall event score to unlock the Expert level.

- Change ball color in Bowling
- Bonus courses in Power Cruising
Successfully complete the indicated task to unlock the corresponding course. Notice: The courses will be unlocked separately in Shalom and Versus mode.

Cavern	Play Power Cruising ten times.
Marina	Play Power Cruising five times.
Shoals	Play Power Cruising fifteen times.

- Shoe or slipper paddle in Table Tennis
While a Table Tennis game loads, keep pushed 1.

- Finding Miguel in Island Flyover
When you follow Miguel's plane, you will find some 'i' symbols. Use the following trick to locate Miguel's plane. Push 1 to shoot a flare. A flare will also appear and can be heard from Miguel's plane soon afterwards. Keep firing flares until you find Miguel, then follow him.

- Replay Skydiving introduction in Air Sports
Use the following code to replay the skydiving demo that was featured when the game was first begined. At the character selection screen, highlight the pointer over the 'OK' option. Keep pushed 2 and press A. Release 2 at the next screen, featuring your Mii getting ready to jump. If done correctly, your score and level will not appear.

- Animal Crossing reference in Bowling
When you zoom in, the sound is the same as when the menu is displayed in Animal Crossing.