GameShark Codes

The following are known GameShark Codes for All Star Tennis ’99 on Sony Playstation (PS1).

1. Player 1 Score Modifier
   801FEF9E 00??
2. Press L1 for Easy Win
   D01B96FA 0400
   801FEF9E 0040

   Note: This code will set Player 1’s score to a full 40 points and Player 2’s score stays at 0.

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.

Find more GameShark Codes for Sony Playstation and other consoles in the GameShark Code Index.

Want a GameShark for Sony Playstation (PS1)? Click here to find it on Amazon!