The following are known GameShark Codes for Looney Tunes Racing on Sony Playstation (PS1).

• Always 1st
  300D64E5 0000
• Max Championship Points
  300C21DC 00FF
• Infinite Max Special
  800D6554 0006
• All Cups & Tracks Unlocked
  800986E8 FFFF
  800986F4 FFFF
  800986F8 FFFF
• All Characters Unlocked
  800986F0 FFFF
  800986F2 FFFF
• All Movies Unlocked
  800986FC FFFF
• All Challenges Completed
  800986EC FFFF
  800986EE FFFF