Unlock Very Hard Mode.
At the title screen
Effect Code Unlock Very Hard Mode Up, Up, Down, Down, Left, Right, Left, Right, B, A
Contributed By: SuperShredder.
Course Selection Password
In password menu enter this password to unlock each course
Effect Password Course 1 LSMMS Course 2 SSLDM Course 3 MSSLD Course 4 SRLMD Course 5 LSDRM
Contributed By: ooh44.
For the passwords below,
L = Leonardo
M = Michaelangelo
D = Donatello
R = Raphael
S = Splinter
Effect Password Alternate Donatello costume (hold L or R at character select scene) RRSLR Alternate Leonardo costume (hold L or R at character select scene) RSLMD Alternate Michaelangelo costume (hold L or R at character select scene) RLSLS Alternate Raphael costume (hold L or R at character select scene) SLSMM Alternate sound effects DDDML Casey Jones mode SRLMD Donatello gains attacking powe DRLDS Donatello has double defense MLMLS Donatello has double power-up effects MLSDS Leonardo gains attacking power LMLSD Leonardo has double defense LDSMS Leonardo has double power-up effects RSDMM Leonardo has unlimited fire shurikens and pizza always appears SSLDM Michaelangelo gains attacking power MSRMM Michaelangelo has double defense RLDDR Michaelangelo has double power-up effect RLMSM Michaelangelo has unlimited fire shurikens and pizza always appears MSSLD Playmates toy database LSDRM Raphael gains attacking power RDSRL Raphael has double defense SDRML Raphael has double power-up effects RSSSR Splinter mode LSLML
Mighty Casey Fails to Strike Out
This is a little "exception" glitch I found while fighting Casey Jones with Raphael.
Simply put, if you beat on Casey without knocking him down, he's never whip out his baseball bats after he gets down to half his health.
Contributed By: Joseph Collins.
Shredder's Tower level.
Complete all levels on Normal mode to unlock Shredder's Tower secret level.
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