The following are known GameShark Codes for The Lost World: Jurassic Park 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.

Standard Edition Codes

• Joker Command
  D005D250 ????

Special Edition Codes

• Joker Command
  D0125AB8 ????
• Infinite Lives
  D0009E10 0003
  80015B3E 2400
  D0009E10 0004
  80015B56 2400
  D0009E10 0005
  80015B0E 2400
  D0009E10 0006
  80015D5A 2400
  D0009E10 0007
  80015B4E 2400