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

• Get All Digimon on Chart
  301BE00D 00FF
  801BE00E FFFF
  801BE010 FFFF
  801BE012 FFFF
  301BE014 00FF
• Get All Medals
  801BDFFA FFFF
  801BDFFC FFFF
• Max Items In All Slots
  50000a01 0000
  3013d492 0063
• Unlimited Lives
  80155824 0003
• No Virus
  8013847e 0000
• Perfect Balance of Happy and Discipline
  8013848a 0065
  80138488 0030
• Press “O” to Beat the Game
  d0135450 ffdf
  80134eb4 0003
• Press Square to Lay Cable
  d0135450 ff7f
  80138460 ffff
• Unlimited HP
  801557f0 270f
  801557f4 270f
• Unlimited MP
  801557f2 270f
  801557f6 270f
• Unlimited Offense
  801557e0 03e7
• Unlimited Defense
  801557e2 03e7
• Unlimited Speed
  801557e4 03e7
• Unlimited Brains
  801557e6 03e7
• Lots of Bits
  80134eb8 ffff
• Autokill Most Enemies
  80155874 0000
  801559AC 0000
  80155A14 0000
  80155944 0000
  801558DC 0000
• Have All Attacks
  30155800 00ff
  30155801 00ff
  30155802 00ff
  30155803 00ff
  30155804 00ff
  30155805 00ff
  30155806 00ff
  30155807 00ff
• Always Have Finish
  8013D65A 0AF1