The following are known Code Breaker Codes for Yu-Gi-Oh! The Sacred Cards on Nintendo Game Boy Advance (GBA).

These codes are for the U.S. version of the game.

• Master Code – Must Be On
  00009161 000A
  10003C20 0007
• Alternate Master Code
  00009161 000A
  10003BAC 0007
• Have All Cards
  32020771 0063
  42020772 6363
  000001C1 0002
  32020AF4 0063
• Max LP
  8202347C 270F
• Infinite Money
  82020DA0 E0FF
  82020DA2 05F5
• Infinite Deck Capacity
  82020C3C 270F
• Hold Select For Infinite Tribute
  74000130 03FB
  32023448 0006
  Note: This is to prevent enemy duelists from also having infinite tribute. Just hold Select while placing the card on the field.
• Max Duelist Level
  82020C40 03E7
• Infinite Summonings
  42023204 0000
  00000005 0004
• All Cards Face Down
  420231B4 0000
  00000005 0004
  Note: This code allows for Infinite Usage of the the monsters Special Effect and the monster can attack more than once.
• Monster Cards On Field
  820231B0 ????
  820231B8 ????
  820231C0 ????
  820231C8 ????
  820231D0 ????
• Magic & Trap Cards
  820231D8 ????
  820231E0 ????
  820231E8 ????
  820231F0 ????
  820231F8 ????
  Note: For the Cards on Field Codes just replace the ???? with the coards number in hex.