The following are known Code Breaker Codes for Star X on Nintendo Game Boy Advance (GBA).

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

• Master Code – Must Be On
  997AAD37 AF56
  AA2C2536 D002
  EB625D76 C221
• Infinite Health
  C822FFEC E42C
• Infinite Lives
  F14DB4FF CA12
• Infinite Bombs
  A541D4DB F974
• Max Weapon Power
  E35DA637 EB56
• Quick Score Gain
  77F3C100 02D6
• PresS Select To Refill Boost Meter
  CC308789 ED6E
  880EECBD DC01