Cheat list.

Alternate Costume (Raphael): DMDML Alternate Costume (Leonardo): LDMSR Alternate Costume (Michaelangelo): RRLMD Alternate Costume (Donatello): DDSMS Attack Power Up (Raphael): RDSRL Attack Power Up (Leonardo): LMLSD Attack Power Up (Donatello): DRLDS Defense Doubles (Leonardo): MRLLM Defense Doubles (Donatello): SSSMR Defense Doubles (Michaelangelo): MRRML Defense Doubles (Raphael): LRMDS Defense Power Up (Michaelangelo): MSRMM Change Sound Effects: SMMRS Power Up Effects Double (Raphael): SLDSM/MSLLR Power Up Effects Double (Donatello): DMDRS Power Up Effects Double (Michaelangelo): MMSLR Power Up Effects Double (Leonardo): LSLSR Unlimited Fire Shurikens/All Food is Pizza (Michaelangelo): DRDSS Unlimited Shurikens (Leonardo): SMRDM Unlock Playmates Toy Data Base: LSDRM Unlock Splinter for Story Mode: MSRLS