Level select:
Move the Left Difficulty switch to the left during game play to display other towers. Move the switch back to the right to select the currently displayed tower.
Unlimited lives:
Use the "Level select" code to choose the tower immediately before the desired tower to be played with unlimited lives. After moving the switch back to the right, intentionally lose all lives. Move the Left Difficulty switch to the left after the last life is lost, but before the game over screen appears. The next tower will appear. Move the switch back to the right to begin game play with unlimited lives.
When on your last life, have him fall in to the water. As soon as his air bubbles disappear, move the Right Difficulty switch to the left. When you get to the level you want , move the Right Difficulty switch to the right. If done correctly, you will have no men on the counter under the score. You can play as long as desired.
Game completed message:
Enable the "Level select" code and return to level 1. Once this level has been completed, the game completed message will appear.
