Teenage Mutant Ninja Turtles Nintendo Gamecube Cheats

Password List

Enter these codes into the Password screen in the Options menu:
Alternate Costume (Raphael): SLSMM
Alternate Costume (Leonardo): RSLMD
Alternate Costume (Michaelangelo): RLSLS
Alternate Costume (Donatello): RRSLR
Attack Power Up (Raphael): RDSRL
Attack Power Up (Leonardo): LMLSD
Attack Power Up (Donatello): DRLDS
Defense Doubles (Leonardo): LDSMS
Defense Doubles (Donatello): MLMLS
Defense Doubles (Michaelangelo): MRRML
Defense Doubles (Raphael): SDRML
Defense Power Up (Michaelangelo): MSRMM
Change Sound Effects: DDDML
Power Up Effects Double (Raphael): LSMMS/RSSSR
Power Up Effects Double (Donatello): MLSDS
Power Up Effects Double (Michaelangelo): RLMSM
Power Up Effects Double (Leonardo): RSDMM
Unlimited Fire Shurikens/All Food is Pizza (Michaelangelo): MSSLD
Unlimited Shurikens (Leonardo): SSLDM
Unlock Playmates Toy Data Base: LSDRM
Unlock Splinter for Story Mode: LSLML

Hun

Successfully complete level 6 as Michaelangelo to unlock Hun in versus mode.

Oroku Saki

Defeat Saki as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Oroku Saki in versus mode.

Shredder

Defeat Shredder as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Shredder in versus mode.

Splinter

Successfully complete Dojo level 3 as Leonardo to unlock Splinter in versus mode.

Yoshi Hamato

Successfully complete Challenge Mode as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Yoshi Hamato in versus mode.

Playmates Database

Enter LSDRM as a password to unlock the Playmates Database.

Improved Weapon For Michaelangelo

Enter MSRMM as a password, and Michaelangelo will get an improved weapon in Story Mode.

Holiday Outfits

Change your system's date to either December 24th or 25th to see the turtles in Santa garb. Change it to October 31st to wear a pumpkin on your head.

Unleash the Secret of Gembu

Beat the third Dojo Stage with all four turtles to learn the Secret of Gembu maneuever. Use the move to damage everyone on the screen. You'll have three opportunities per level to use it.

Unlock Challenge Mode

To unlock Challenge Mode, defeat Story Mode with all four turtles.

Unlock Characters For Vs. Mode

Fulfill the following criteria to unlock the corresponding characters for Vs. Mode:
Casey Jones: Beat Stage 1 with Raphael
Evil Turtlebot: Beat Stage 3 with any turtle
Hun: Beat Stage 6 with Michaelangelo
Splinter: Beat Dojo Stage 3 with Leonardo
Shredder: Beat Shredder with any turtle
Oroku Saki: Beat Saki with any turtle
Yoshi Hamato: Beat Challenge Mode with any turtle

Unlock Levels for Story Mode Stage Select

Complete a level to unlock it in Stage Select.

Team Attack

In 2-player mode, press X and SQUARE at the same time to get into a stance. Then have your teammate come next to you, face you, and then press X and SQUARE at the same time. You will perform a special team attack where you are thrown into enemies, hurting them.

Unlock Casey Jones

Go to options, then go to password and type in SRLMD. In story mode pick him and when you start an area press Y, he'll say ''Casey Jones is on the job.''

------------------------------------------------------------------------------------

Playmates Art

Go to the options and then go to the password screen. Next you will see 5 symbols (letters. Type in L S D R M that means Leo Splinter Don Raf and Mike. Ok then you should get a message that says PLAYMATES DATABASE IS UNLOCKED. Then go back to the main screen and go to data base. When you click on it a new screen should come up and say playmates with the picture of the turtles click on it and you will be looking at some cool art.

Michelangelo will get an improved weapon in the story mode!

Go to the options and then go to the password screen. Next you will see 5 symbols Put in MSRMM

Get Challenge Mode Unlocked

Beat story mode using all 4 turtles

Get Stage Select Levels

Beat a level to unlock it for Stage Select

Get the Secret of Gembu

Beat Dojo Stage #3 using all 4 turtles and you get the Secret of Gembu move which will damage all enemies on screen

Get Characters for Vs. Mode

Casey Jones: Beat Stage 1 with Raphael

Evil Turtlebot: Beat Stage 3 with any turtle

Hun: Beat Stage 6 with Michaelangelo

Splinter: Beat Dojo Stage 3 with Leonardo

Shredder: Beat Shredder with any turtle

Oroku Saki: Beat Saki with any turtle

Yoshi Hamato: Beat Challenge Mode with any turtle

New Costumes

Change your Gamecube System date to Dec 24th or 25th to get Santa outfits or October 31st for Halloween outfits