Here is a list of cheats that I have tried and tested. With the club penguin improvement project update, some of my old cheats had to be removed. Everyone of these cheats are tested and proven to work. Please comment if you have a new cheat not listed.
Talk with the Newspaper:
1. Go to the very right, or left of any room.
2. Open up your newspaper, and select the “we need you” button in the top left corner.
3. Select the question box on the submit your content page.
4. Press send when it asks to submit (nothing needs to be written).
5. Go to the main page of the newspaper.
6. Press the Tab button on your keyboard. Type anything in.

If you need help or do not understand this, click here for a video tutorial.
Walk on Pathways:
1. Click on the pathway.
2. While walking, click on the Penguin Mail envelope.
3. View the Penguin Mail envelope until you have finished walking.
4. Exit the Penguin Mail envelope when finished walking.
Here is what this will look like.

If you need help or do not understand this, click here for a video tutorial.
Get into Command Room free secret:
1. Have a friend earn coins on Elite Penguin Force.
2. Upload some to your account on Club Penguin.
3. Go to the HQ.
4. Click on the closet.
Here is what this will look like.

Walk under the chat bar:
1. Go to the Dojo.
2. Click on the very bottom right corner near the map.
3. Click on the bottom right corner.
Here is what this will look like.

If you need help or do not understand this, click here for a video tutorial.
Full Server Cheat:
1. Log into club penguin.
2. Go to the page with all of the servers.
3. Attempt to go to a full server.
4. Leave open the “Sorry this server is full. Please select another server” message.
5. Press Tab on your keyboard until a yellow box like this appears.

6. Click enter on your keyboard. You will be logged into club penguin.
If you need help or do not understand this, click here for a video tutorial.
Blank Chat Bubble:
1. Click on the chat bar.
2. Press the spacebar on the keyboard.
3. Press enter on your keyboard.
Here is what this will look like.

Walk Away from Find Four:
1. Go to the Ski Lodge.
2. Click yes to play find four.
3. Quickly click on the bottom of the Ski Lodge door.
Here is what this will look like.

Walk away from Find Four and Mancala:
1. Go play Mancala or Find Four.
2. Open up Penguin Mail.
3. Close Penguin Mail.
4. Click anywhere in the room.
Here is what this will look like.

Club Penguin Whistle Cheat:
1. Log into Club Penguin.
2. Take all of your penguins clothes off.
3. Put on either the red or gray whistle.
4. Then put on the bell, or the paddle ball.
5. Press W on your keyboard to wave.
Here is what this will look like.

Map Labels Cheat:
1. Open your map.
2. Click and hold on any place of the map.
3. Drag your mouse to the X button on the map and exit out.
Here is what this will look like.

Spin while sitting:
1. Go to any place on the map.
2. Press S on your keyboard to sit.
3. Hold S while sitting.g
4. Rotate your mouse around your penguin.
Here is what this will look like.

Hide your penguin name:
1. Go to the Dojo.
2. Go to the far left or right of the room.
Here is what this looks like.

Freeze while doing a special dance:
1. Wear any item or items that let you do a special dance.
2. Press D on your keyboard to dance.
3. Press and hold D on your keyboard.
Here is what this will look like.

Note: This will work while doing any special dance.
Freeze while flying:
1. Wear the propeller hat.
2. Dance by pressing D on your keyboard.
3. Press and hold D on your keyboard while flying.
Here is what this will look like.

Walk on Water at the Dock:
1. Go to the Dock.
2. Click on the shore by the dock.
Here is what this will look like.

Puffle Walk on Water:
1. Go to the Iceberg.
2. Click on the top of the Iceberg by Aqua Grabber.
Here is what this looks like.

Sit on HQ Desk:
1. Go to the HQ.
2. Click on the upper right corner.
3. Click on the door in the far left.
4. Press S on your keyboard to sit.
Here is what this looks like.

Rockhopper’s Friendship Bracelet:
1. Go to the upstairs of the Coffee Shop.
2. Open the book “Rockhopper and the Stowaway.”
3. Flip to the last page.
4. Click on the rainbow Friendship Bracelet.
Here is what Rockhopper’s Friendship Bracelet looks like.

Rockhopper’s Key:
1. Go to the upstairs of the coffee shop.
2. Open the book called “The Journal of Captain Rockhopper.”
3. Flip to the last page.
4. Click on Rockhopper’s Key.
Here is what Rockhopper’s Key looks like.

Have all newspapers stand up:
1. Go to the boiler room.
2. Open the file cabinet with the newspapers.
3. Click and hold on the newspapers from back to front.
4. Drag your mouse to the right of the newspapers.
Here is what this will look like.

Low Definition on Club Penguin:
1. Go anywhere on the map.
2. Press the + or – button on your keyboard.
Here is what this will look like.

Outdated Spyphone:
1. Open your spyphone.
2. Change the room to teleport into.
3. Click until you find the Pitch.
Here is what this will look like.

Talk Very Fast on Club Penguin:
1. Go anyplace on the Map.
2. Repeatedly press J on your keyboard.
3. Keep pressing. You will be telling jokes very fast.
Here is what this will look like.

Wave Very Fast:
1. Go to any place on the Map.
2. Repeatedly press W on your keyboard.
3. Keep pressing. You will be waving really fast.
Here is what this will look like.

Throw Snowballs Very Fast:
1. Go to any place on the Map.
2. Repeatedly press T on your keyboard.
3. Keep pressing. You will be throwing snowballs really fast.
Here is what this will look like.

Throw snowballs from an invisible penguin:
1. Go to any place on the map.
2. Repeatedly press T on your keyboard.
3. Move your penguin during the middle of throwing.
Here is what this will look like.

Dance With Your Puffle:
1. Take your puffle for a walk.
2. Press D on your keyboard to dance.
Here is what this will look like.

Dance With a Purple Puffle:
1. Walk with a purple puffle.
2. Play Dance Contest at the Night Club.
Here is what this will look like.

Surf With a Red Puffle:
1. Walk with your red puffle.
2. Play Catchin’ Waves at the Cove.
Here is what this will look like.

Swim with your pink puffle:
1. Walk with your pink puffle.
2. Play Aqua Grabber at the Iceberg.
Here is what this will look like.

Sit Forward:
1. Click on any spot on club penguin.
2. Press S on your keyboard to sit.
Here is what this will look like.

Rockhopper Arrival Time:
1. Go to the Beacon.
2. Look into the Telescope.
3. The closer the Migrator is, the closer Rockhopper is to arriving.
4. He will only arrive on Friday’s.
Here is what this will look like.

Speed Boat at the Telescope:
1. Go to the Cove.
2. Look into the Binoculars.
3. Wait 10 seconds for a speed boat.
Here is what this will look like.

Find Ninja Shadows:
1. Go to the Lighthouse.
2. Go near the nets.
3. Zoom in if you can’t see.
Here’s what this will look like.

Find Other Ninja Shadows:
1. Go to the Ski Lodge.
2. Look at the mirror.
3. Zoom in if you need to.
Here is what this will look like.

See if Rockhopper is coming:
1. Go to the Lighthouse Beacon.
2. View the telescope.

Find secret items in catalogs:
1. Go to a place with a catalog.
2. Open the catalog.
3. Move your mouse until the hand mouse appears.
Here is what this will look like.

Read old newspapers:
1. Go to the boiler room.
2. Click on either the cabinet or icon in the bottom left corner.
3. Read any of the last six newspapers.
Here is what this will look like.

Go to the secret ninja hideout:
1. Go to the Dojo Courtyard.
2. Click on the door on the left. You must be a black belt.
Here is what this will look like.

Find the Latest Club Penguin pin:
1. Check my pin widget.
2. Visit my site for updates.
3. Ask penguins on Club Penguin.
Here is what this will look like.

Read old newspapers:
1. Go to the Boiler Room.
2. Click on the cabinet.
3. Read old newspapers.
Here is what this will look like.

Secret Places on Club Penguin:
Find the Dojo, Mine, and the Ice Berg on the map.

Go to the Boiler Room, through the speaker in the Night Club.

You can also go to the Boiler Room through the Pool Door.

Go to the pool through the sewer in the Plaza.

Also, go to the pool through the tunnel at the mines.

Spy phone tools:
1. Open your spyphone.
2. Click on the red button.
3. Select either the wrench, comb, or scissors.
Here is what this will look like.

Finding blue viking helmet:
1. Find the red viking helmet.
2. Open and close it 4 times.
Here is what this will look like.

Hidden Spyphone message:
1. Open up your spyphone.
2. Look at the red light.
3. It will flash SOS in Morse code.
Here is what this will look like.

The F.I.S.H. Catalog:
1. Go to the HQ.
2. Click on the lower catalog icon.
Here is what this will look like.

The F.I.S.H. Catalog Cheats:
1. Go to the HQ.
2. Open up the F.I.S.H.
3. Click on the sunglasses.
Here is what this will look like.

Perfect Puffle Stats:
1. Bathe your puffle.
2. Feed it before the bath is over.
Here is what this will look like.

Hidden Emotions:
ET shows a music note and makes a noise.
EI shows an igloo.
EP shows a blue puffle.
ES shows a skull.
ED shows a sun.
EF shows a flower.
EG shows a game controller.
EH shows a red heart.
EL shows a four leaf clover.
EZ shows a slice of pizza.
EC shows a cup of coffee.
EN shows the moon and stars.
EM shows a coin.
E1 shows a laughing face.
E2 shows a smiley face.
E3 shows a straight face.
E4 shows a frowning face.
E5 shows a surprised face.
E6 shows a face sticking out their tongue.
E7 shows a winking face.
E8 shows a green icky face.
E9 shows a red angry face.
E0 shows an unhappy face.
! shows a large !
? shows a large ?
EQ shows a Strawberry Ice Cream Cone.
EW shows a Chocolate Ice Cream Cone.
Here is a picture of some of the hidden emotions.

Special Dances:
Swim – Wear only the arm floats or duck floats and dance.
Hula Dance – Wear only the Hawaiian lei and dance (Works with Hawaiian lei and grass skirt too).
Throw Pizza – Wear only the chef hat and dance (Works with Chef Hat and Pizza Apron too).
Whistle – Wear only the life guards whistle and wave.
Pour Coffee – Wear only the coffee apron and dance.
Juggle – Wear only the clown wig and dance (Works with clown wig, clown suit, and clown shoes too).
Jackhammer – Wear only the mining helmet and dance (Works with other construction items too).
Ice Cream – Wear the ice cream apron and dance (Works with ice cream apron and newspaper hat).
Fly – Wear only the propeller cap and dance.
Shake Maracas – Wear only the maracas and dance.
Wave red cloth – Wear only the matador outfit and dance.
Play Tuba – Wear only the tuba and dance (Works with tuba and marching band hat too).
Play Drum – Wear only the drum sticks and dance (Works with drums, and marching band hat too).
Play guitar – Wear only any guitar and dance (Works with any guitar, and marching band hat too.).
Violin – Wear only the violin and dance (Works with violin, and marching band hat too).
Tours here Sign – Wear only the tour guide hat and wave.
Go red or Go blue sign – Wear only the red or blue face paint and wave.
Play ping pong – Wear only the ping pong paddle and wave.
Ring Bell – Wear only the charity bell and wave.
Swing Lasso – Wear only the lasso and wave.
Referee – Wear the referee jersey and wave.
Photograph – Wear the camera and wave.
Superhero – Wear the blue or pink superhero mask, and blue or pink superhero shirt.
Club Penguin Commands:
D – Dance
W – Wave (or wear a whistle)
S – Sit
T – Throw a snowball
J – Tell a joke
Y – Say yes
O – Say ok
H – Say hello
B – Say good-bye
N – Say no
Puffle Special Tricks:
Green puffle – Uses propeller cap.
Red puffle – Knocks down bowling pins.
Purple puffle – Blows bubbles through a wand.
Yellow puffle – Paints a picture.
Blue puffle – Bounces ball on its head.
Black puffle – Catches fire and fly around the room.
Pink puffle – Uses the trampoline.
That’s all of the club penguin cheats! Check back for more.
All credit for ALL of these cheats and pictures goes to Chrisdog93