The following are known CodeBreaker Codes for Final Fantasy IV Advance on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Enable Code
  00004968 000A
  100013E8 0007
• Treasures Found (All At 99)
  42022C72 0063
  00000006 0002
• Load A Save To Enter The Debug Room
  7200D686 000C
  8200D6D2 015D
  7200D686 000C
  8200DA4C 0068
  7200D686 000C
  8200DA48 0078
  Note: When you’re in a black space just pause the game and unpause to get into the debug room area.

In Battle Codes

Palom & Porom’s HP is mixed in there as well.
• Infinite HP Cecil (9999)
  820242C8 270F
• Infinite HP Kain/Rydia (9999)
  82024324 270F
• Infinite HP Tellah/Edward (9999)
  82024380 270F
• Infinite HP Rosa (9999)
  820243DC 270F
• Infinite HP Yang (9999)
  82024438 270F
• Infinite MP Rydia/Palom (999)
  8202434C 03E7
• Infinite MP Tellah/Porom (999)
  820243A8 03E7
• Infinite MP Rosa (999)
  82024404 03E7
• Infinite MP Cecil (999)
  820242F0 03E7
• One Battle For Max Level Up (All Characters)
  82024230 E0FF
  82024232 5F5E
• One Battle For Max Money
  82024234 E0FF
  82024236 5F5E

Enemy Codes

• 1-Hit Kill Enemy #1
  820245A8 0001
• 1-Hit Kill Enemy #2
  8202454C 0001
• 1-Hit Kill Enemy #3
  820244F0 0001
• 1-Hit Kill Enemy #4
  82024494 0001
• 1-Hit Kill Enemy #5
  82024604 0001

Items After Battle (Found Treasure)

• Item Modifier Slot 1
  82022C70 00??
• Item Quantity Slot 1
  32022C72 00XX
• Item Modifier Slot 2
  82022C74 00??
• Item Quantity Slot 2
  32022C76 00XX
• Item Modifier Slot 3
  82022C78 00??
• Item Quantity Slot 3
  32022C7A 00XX
• Item Modifier Slot 4
  82022C7C 00??
• Item Quantity Slot 4
  32022C7E 00XX