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If you're getting your shell kicked in, we've got the guide for you. Stuffed with tips, secrets, a detailed walkthrough and info about each of the four turtle brothers, we won't stop until you're the leanest, meanest aquatic reptile this side of the sewer. Read on to pump up the T-U-R-T-L-E Power.

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Find more cheat codes, hints, walkthroughs, guides, FAQ and tricksTeenage Mutant Ninja Turtles
Different Movement Sound Effects
Go to the title screen and press Up, Up, Down, Down, Left, Right, Left, Right, B, A. The word "yeah" will appear if you put the code in right. Story mode sounds will now change
Passwords
Go to the options and then go to the password screen. Next you will
see 5 symbols
M - Michelangelo
D - Donatello
L - Leonardo
R - Raphael
S - Master Splinter
| New Leonardo Outfit | LDMSR or RMMLL |
| New Raphael Outfit | DMDML |
| New Donatello Outfit | DDSMS |
| New Michaelangelo Outfit | RRLMD or DLDSM |
| Defense Doubles for Leonardo | MRLLM |
| Defense Doubles for Raphael | LRMDS |
| Defense Doubles for Donatello | SSSMR |
| Defense Doubles for Michaelangelo | MRRML |
| Power Ups Effect Doubles Michaelangelo | MMSLR |
| Power Ups Effect Doubles Leonardo | LSLSR |
| Power Ups Effect Doubles Raphael | SLDSM or MSLLR |
| Power Ups Effect Doubles Donatello | DMDRS |
| Attack Power Up for Raphael | RDSRL |
| Attack Power Up for Donatello | DRLDS |
| Attack Power Up for Leonardo | LMLSD |
| Max Out Shurikens for Leonardo | SMRDM |
| Max Shurikens and All Pizza for Michaelangelo | DRDSS |
| Sprinter Unlocked for Story Mode | MSRLS |
| Playmates Unlocked in Database | LSDRM |
| New Sound Effects | SMMRS |
| Defense Power up for Michaelangelo | 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
Defeat Boss
In 1st Stage
To defeat the boss in the 1st stage. First put in the code unlimited
shurkins, then when you fight the boss just throw shurkins at the head
or you can just do it the hard way by hitting the can at it.
Holiday
Special
To get a Holiday Special you change the date on the GameCube Hardware to
December 24 or 25 the turtles will have a Santa Claus hat.
If you put the date on October 31 the turtles will have a pumpkin on the
head.
How to kill
Qurry
In Level 5 area 4 you have to kill a monster names Qurry. First get past
the stairs. There will be three portals but he comes in one. he is easy
to see so go to the portal he is at and hit him twice. The trick is that
he has no defense. Soon he will die and then finish the level.
The Final
Showdown
You may think the last place is the helipad. Well think again because
there is actually a place where you face his true form (Without his
armor). To this you must beat the game with 3 of the turtles and when
you get to the last level with the last one there will be an extra stage
on the last act
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.

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