Teenage Mutant Ninja Turtles

Alternate Donatello Costume
Enter Raph-Raph-Splinter-Leo-Raph. While selecting Donatello at the character selection screen, hold L or R to get the costume.
(Thanks to xxgamesguru@yahoo.com)

Alternate Donatello Hero Costume
Enter Don-Don-Splinter-Mike-Splinter. While selecting Donatello, hold R or L to get the costume.
(Thanks to xxgamesguru@yahoo.com)

Alternate Leonardo Costume
Enter Raph-Splinter-Leo-Mike-Don. While selecting Leonardo, hold R or L to get the costume.
(Thanks to xxgamesguru@yahoo.com)

Alternate Michaelangelo Costume
Enter Raph-Leo-Splinter-Leo-Splinter. While selecting Michaelangelo, hold R or L to get the costume.
(Thanks to xxgamesguru@yahoo.com)

Alternate Raphael Costume
Enter Splinter-Leo-Splinter-Mike-Mike. While selecting Raphael, hold R or L to get the costume.
(Thanks to xxgamesguru@yahoo.com)

Cheats For Donatello
Doubled defence: Enter Mike-Leo-Mike-Leo-Splinter.
Increased attack power: Enter Don-Raph-Leo-Don-Splinter.
Increased power-up effect: Enter Mike-Leo-Splinter-Don-Splinter.
(Thanks to xxgamesguru@yahoo.com)

Cheats For Leonardo
Doubled defence: Enter Leo-Don-Splinter-Mike-Splinter.
Increased attack: Enter Leo-Mike-Leo-Splinter-Don.
Increased power-up effect: Enter Raph-Splinter-Don-Mike-Mike.
Unlimited shuriken: Enter Splinter-Splinter-Leo-Don-Mike.
(Thanks to xxgamesguru@yahoo.com)

Cheats For Michaelangelo
Doubled defence: Enter Raph-Leo-Don-Don-Raph.
Increased attack power: Enter Mike-Splinter-Raph-Mike-Mike.
Increased power-up effect: Enter Raph-Leo-Mike-Splinter-Mike.
Unlimited shuriken: Enter Mike-Splinter-Splinter-Leo-Don.
(Thanks to xxgamesguru@yahoo.com)

Cheats For Raphael
Doubled defence: Enter Splinter-Don-Raph-Mike-Leo.
Increased attack power: Enter Raph-Don-Splinter-Raph-Leo.
Increased power-up effect: Enter Raph-Splinter-Splinter-Splinter-Raph.
(Thanks to xxgamesguru@yahoo.com)

Splinter Mode
Enter Leo-Splinter-Leo-Mike-Leo.
(Thanks to xxgamesguru@yahoo.com)

Unlock Bonus Levels (Raphael’s Shell Cycle)
Level 1: LSMMS
Level 2: SSLDM
Level 3: MSSLD
Level 4: SRLMD
Level 5: LSDRM
(Thanks to xxgamesguru@yahoo.com)