The following are known GameShark Codes for Hello Kitty’s Cube Frenzy 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.

• Infinite Time
  80154EF4 007A
• Player 1: Infinite Lives
  800522C0 0005
• Player 2: Infinite Lives
  800522D8 0005
• Infinite Kitties
  8011C49E 0003
• Enable Everything
  800632F0 FFFF
  800632F4 FFFF