Very Important Note
THIS IS VERY IMPORTANT: after putting in a code, make sure you switch the screen at: NO because otherwise you quit the game.
Go to the continue screen and press Up, Down, Right, Left, Start
While playing, pause the game and press L button, Down, Left, Up, Down then R button. Also reported as DOWN, RIGHT, LEFT, UP, DOWN, then R button
Your health will be restored!
To be untouchable for the enemies
Pause your game and press: right, up, right, left, right, R
To get 99 lives:
Pause the game and press: left, right, down, right, left, R
To pick a level:
Pause the game and press: up, left, right, down, left, L
To get all the powers:
Pause the game and press: down, left, right, left, up, L
To get all the items:
Pause the game and press: R, up, left, right, left, L