No strike outs
Repeatedly tap [Start] before the ball returns to the pitcher if strike three is called while you are batting. Press [C] to resume game play with only two strikes on the same batter.
Bizarre game play
Enter "VU9lrstpomXcZTiebrHWyW" as a password to play a game with new colors. Reset the Genesis and begin another game with normal colors but altered player abilities.
Invisible CPU team
Enter "Zb6jpqrnmGnYWQXaHuFFAB" as a password.