The following are known Code Breaker Codes for The Hobbit: The Prelude to the Lord of the Rings on Nintendo Game Boy Advance (GBA).

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

• Master Code – Must Be On
  00009D86 000A
  10066590 0007
• Always Invisible
  33004B58 0001
• Infinite Health
  33004AC4 0063
• Max HP
  33004BAC 0063
• Infinite Lives
  33005ACC 0063
• Infinite Keys
  33004B78 0063
• Have Max All Items
  43004AE0 6301
  0000000C 0004