The following are known CodeBreaker Codes for Advance GT 2 on Nintendo Game Boy Advance (GBA).

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

• Enable Code (Must Be On)
  9E98E1AC C4EA
  18725F98 5263
  08064681 5573
• Always 1st Place
  081BBCF5 DCDF
• Low Timer
  D9678DE2 1BA1
  D867CDE6 13A3
• Unlock All Cars
  EEC130BE 64DA
  09521F9C DE41
  14EA1274 697A
• Unlock All Tuning Parts
  669F5065 24FA
  269AF67D 647F
• Unlock All Extras
  6B53BC98 1DF5
  6A53FC9C 14F7
• Unlock All Tracks
  EEC510A6 64DE
  09521F9C DE41