Teenage Mutant Ninja Turtles Gameboy Cheats
Teenage Mutant Ninja Turtles Unlock Bonus Game Courses
Enter the following codes on the password screen to unlock the different courses in the bonus game:
* Leo-Slinter-Mike-Mike-Splinter – Course 1
* Splinter-Splinter-Leo-Don-Mike – Course 2
* Mike-Splinter-Splinter-Leo-Don – Course 3
* Splinter-Raph-Leo-Mike-Don – Course 4
* Leo-Splinter-Don-Raph-Mike – Course 5
Teenage Mutant Ninja Turtles Unlock Super Hard Mode
Enter the Konami Code (UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A) on the title screen; the screen then will shake letting you know Hard Mode is unlocked.
Teenage Mutant Ninja Turtles Unlock Casey Jones
Enter Splinter-Raph-Leo-Mike-Don as a password.
Teenage Mutant Ninja Turtles Splinter Mode
Enter Leo-Splinter-Leo-Mike-Leo as a password.
Teenage Mutant Ninja Turtles Alternate Turtle Costume
Leonardo – Raph-Splinter-Leo-Mike-Don. Hold L or R when selecting Leonardo at the character selection screen.
Donatello – Raph-Raph-Splinter-Leo-Raph. Hold L or R when selecting Donatello at the character selection screen.
Donatello Hero Costume – Don-Don-Splinter-Mike-Splinter. While selecting Donatello, hold R1 or L1 to get the costume. (Submitted by Jeremy)
Raphael – Splinter-Leo-Splinter-Mike-Mike. Hold L or R when selecting Raphael at the character selection screen.
Michaelangelo – Raph-Leo-Splinter-Leo-Splinter. Hold L or R when selecting Michaelangelo at the character selection screen.
Teenage Mutant Ninja Turtles Unlock Playmate Toys
Enter Leo-Slinter-Don-Raph-Mike as a password.
Teenage Mutant Ninja Turtles Gameplay Cheats For Leonardo
Increased attack: Enter Leo-Mike-Leo-Splinter-Don
Unlimited shuriken: Enter Splinter-Splinter-Leo-Don-Mike
Increased power-up effect: Enter Raph-Splinter-Don-Mike-Mike
Doubled defense: Enter Leo-Don-Splinter-Mike-Splinter
Teenage Mutant Ninja Turtles Gameplay Cheats For Raphael
Increased attack power: Enter Raph-Don-Splinter-Raph-Leo
Increased power-up effect: Enter Raph-Splinter-Splinter-Splinter-Raph
Doubled defense: Enter Splinter-Don-Raph-Mike-Leo
Teenage Mutant Ninja Turtles Gameplay Cheats For Donatello
Increased attack power: Enter Don-Raph-Leo-Don-Splinter
Increased power-up effect: Enter Mike-Leo-Splinter-Don-Splinter
Doubled defense: Enter Mike-Leo-Mike-Leo-Splinter
Teenage Mutant Ninja Turtles Gameplay Cheats For Michaelangelo
Increased attack power: Enter Mike-Splinter-Raph-Mike-Mike
Unlimited shuriken: Enter Mike-Splinter-Splinter-Leo-Don
Increased power-up effect: Enter Raph-Leo-Mike-Splinter-Mike
Doubled defense: Enter Raph-Leo-Don-Don-Raph
Teenage Mutant Ninja Turtles Wonky Sound Effects
Enter Don-Don-Don-Mike-Leo for alternate sound effects while playing.