The following are known GameShark Codes for Spyro 2: Gateway to Glimmer 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 European version of the game.

• Infinite Lives
  8006C614 0005
• Infinite Health
  8006DE50 0003
• Have Fire Breath
  D0070692 DFFF
  8006DDD1 000F
• Have All of The Orbs
  8006C778 0040