The following are known GameShark Codes for Loaded on Sony Playstation (PS1).

• Master Code
  D002A9A8 000D
• In-Game Joker
  D00FC970 ????
• Infinite Lives P1
  800CDF42 001E
• Infinite Ammo P1
  800CDF3E 03E8
• Infinite Smart Bombs P1
  800CDF40 0003
• Max Power-Up P1
  800CDF3C 7FFF
• Infinite Lives P2
  D004B138 0002
  800CDFCA 001E
• Infinite Ammo P2
  D004B138 0002
  800CDFC6 03E8
• Infinite Smart Bombs P2
  D004B138 0002
  800CDFC8 0003
• Max Power-Up P2
  D004B138 0002
  800CDFC4 7FFF
• Have All Keys
  80107AC4 000F
• Always Play Level Modifier
  8004B134 00??
• Level Select Cheat Activated
  D00FC970 0100
  300A1486 0001
  Note: Press Select After You Have Started Level 1 Then Quit
• All Pause Menu Cheats Activated
  D00FC970 0100
  300A1484 003F
  Note: Press Select After You Have Started Level 1 Then Quit
• Infinite Health Level 1 P1
  800CACAC 4000
• Infinite Health Level 1 P2
  800CAD2C 4000
• Infinite Health Level 2 P1
  800CC538 4000
• Infinite Health Level 2 P2
  800CC5B8 4000
• Infinite Health Level 3 P1
  800C2388 4000
• Infinite Health Level 3 P2
  800C2408 4000
• Infinite Health Level 4 P1
  800C42C8 4000
• Infinite Health Level 4 P2
  800CC348 4000
• Infinite Health Level 5 P1
  800C78C0 4000
• Infinite Health Level 5 P2
  800C7940 4000
• Infinite Health Level 6 P1
  800BAF10 4000
• Infinite Health Level 6 P2
  800BAF90 4000
• Infinite Health Level 7 P1
  800C7F40 4000
• Infinite Health Level 7 P2
  800C7FC0 4000
• Infinite Health Level 8 P1
  800CBEE0 4000
• Infinite Health Level 8 P2
  800CBF60 4000
• Infinite Health Level 9 P1
  800CD164 4000
• Infinite Health Level 9 P2
  800CD1E4 4000
• Infinite Health Level 10 P1
  800B0924 4000
• Infinite Health Level 10 P2
  800B09A4 4000
• Infinite Health Level 11 P1
  800BFEB8 4000
• Infinite Health Level 11 P2
  800BFF38 4000
• Infinite Health Level 12 P1
  800C6AAC 4000
• Infinite Health Level 12 P2
  800C6B2C 4000
• Infinite Health Level 13 P1
  800C5CB0 4000
• Infinite Health Level 13 P2
  800C5D30 4000
• Infinite Health Level 14 P1
  800C24A8 4000
• Infinite Health Level 14 P2
  800C2528 4000
• Infinite Health Level 15 P1
  800C802C 4000
• Infinite Health Level 15 P2
  800C80AC 4000