First pause the game and after choose a code to do
99 Lifes:
Press Left, Right, Down, Right, Left, R.

Invincibility:
Press Right, Up, Right, Left, Right, R.

All Powers:
Press Down, Left, Rright, Left, Up, L.

All Stages:
Up, Left, Right, Down, Right, L.

All Items:
Press R, Up, Left, Right, Left, L.

Replenish Health:
While playing press start. Then press L button, Down, Left, Up, Down then R button

Hints