GameShark Codes [US]

HardBall 99 - GameShark Codes [US]

The following are known GameShark Codes for HardBall 99 on Sony Playstation (PS1).
These codes were also known as Action Replay Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

  1. Home Team Score Modifier
    300E3EE9 00??
  2. Away Team Score Modifier
    300E3EE8 00??
Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.
Code Indexes for Sony Playstation Other Content for HardBall 99 Want a GameShark for Sony Playstation (PS1)? Click here to find it on Amazon!