Sound test:
Highlight the options selection at the main menu and press Start. Highlight the continue option and press Start. The sound test screen will be displayed. Select a sound by pressing Up or Down. Press A to play the and B or C to stop the sound. Press Start to exit the sound test screen.

Super opponents:
Enter rj2q37g2wp as a password.

No hitter:
Move your pitcher to the side of the mound opposite that of the batter. Throw the ball to the outside. The CPU batter will swing and miss every time.