The following are known GameShark Codes for Rugrats Studio Tour 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.

• Max Reptor Bars
  800C92FE 00FF
• Have Max Keys
  800C92F8 00FF
• Infinite Time (Zero Gees)
  80090262 2400
• Infinite Battery Power
  80080AA6 2400
• Infinite Booster Jumps
  300E75B3 0063