The following are known Code Breaker Codes for Gauntlet: Dark Legacy on Nintendo Game Boy Advance (GBA).

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

• Master Code – Must Be On
  98E6A5BC 9F57
  DD62448C E17C
  5C012AAD 0F02
• Invincibility
  17357323 4928
• Infinite Health
  7ACAEE54 54D3
  252432A3 0B68
• Infinite Potions
  ED025EB7 AF6E
• Start With 50,0000 Coins
  57737706 4928
  53F37F57 1550
• Level 99
  817503C8 A315

Max Stat Codes

• Strength
  E46A8ECC E63D
• Speed
  F66A8E4C A43D
• Armour
  A46C8AC8 E63D
• Magic
  B66C8A48 A43D

Have Potion Codes
With these codes, only use one of these codes.

• Red Potion
  D7335727 E92C
• Blue Potion
  96355323 E92C
• Green Potion
  57337527 4928
• Gold Potion
  16357123 4928

Have Shot Modifier Codes
With these codes, only use one of these codes.

• 3 Way Shot
  69022EA5 0F42
• 5 Way Shot
  7B026E2D 4D42