The following are known Code Breaker Codes for You Don’t Know Jack on Sony Playstation (PS1).

• Reverse Joker Command
  D00BF7E2 ????
• Infinite Time
  D00919F4 0200
  800919F4 023A
• Max Score P1
  800AB440 967F
  800AB442 0098
• Max Score P2
  800AB448 967F
  800AB44A 0098
• Max Score P3
  800AB450 967F
  800AB452 0098
• P1 Can Always Screw
  800AB444 0001
• P2 Can Always Screw
  800AB44C 0001
• P3 Can Always Screw
  800AB454 0001
• Start on Round Modifier
  D00A993C 0000
  800A993C 00??
  Start Round Modifiers
  • 00: 1st
  • 01: 2nd
  • 02: 3rd
  • 03: 4th
  • 04: 5th
  • 05: 6th
  • 06: 7th
  • 07: 8th
  • 08: 9th
  • 09: 10th
  • 0A: 11th
  • 0B: 12th
  • 0C: 13th
  • 0D: 14th
  • 0E: 15th
  • 0F: 16th
  • 10: 17th
  • 11: 18th
  • 12: 19th
  • 13: 20th
  • 14: Dis or Dat
  • 15: Glitch
  • 16: Jack Attack