The following are known GameShark Codes for Sabrina the Teenage Witch: A Twitch in Time 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 Health
  8008B210 0014
• Max Eggs
  800C857A 0009
• Infinite Lives
  800C8518 0005
• Max Gems
  800C8556 00FF
• Have All Powers Infinite
  8007C8B0 0505
  8007C8B2 0505
  8007C8B4 0505
  8007C8B6 0505