Teenage Mutant Ninja Turtles IV: Turtles In Time

Codes

At the title screen press Up, Up, Up, Down, Down, Down, B, A, B on Controller 2 and Start the game on Controller 1 before the screen disappears.

Effect	Code
10 Lives	At the title screen, press: Up, Up, Down, Down, Left, Right, Left, Right, B, A on controller 2. Then enter the Options Menu to increase your lives.
Extra Continues	During your last continue, press Start on controller 2. You’ll continue playing on the 2-player side with a new set of continues.
Level Select (JP Version)	At the title screen, press Up, Up, Down, Down, Left, Right, Left, Right, L, R on controller 2, then start a game.
Secret Song	On the Option screen, select ”STAFF” in the sound test. Push B to hear the tune, then tap Y.
See the Ending (JP Version only)	At the title screen quickly press X, Y, B, A, Up, Left, Down, Right, R, L on controller 2, then start a game.