Here are some cheats and tips for the game RBI Baseball 3.
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.