The following are known GameShark Codes for Gubble 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.

• Time Always 0.0
  80077DD0 0000
• Infinite Health
  8007DD28 0064
• Quick Score Gain
  80077D70 FFFF
• Max Score
  80077D70 E0FF
  80077D72 05F5