The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Unlock Levels – DM
300832f80015
Unlock Costumes – DM
300832f90005
Unlock Bikes – DM
300832fa0005
Unlock Levels – RN
300835580015
Unlock Costumes – RN
300835590005
Unlock Bikes – RN
3008355a0005
Unlock Levels – TM
300837b80015
Unlock Costumes – TM
300837b90005
Unlock Bikes – TM
300837ba0005
Unlock Levels – ML
30083a180015
Unlock Costumes – ML
30083a190005
Unlock Bikes – ML
30083a1a0005
Unlock Levels -CK
30083c780015
Unlock Costumes – CK
30083c790005
Unlock Bikes – CK
30083c7a0005
Unlock Levels -TM
30083ed80015
Unlock Costumes -TM
30083ed90005
Unlock Bikes -TM
30083eda0005
Unlock Levels -KH
300841380015
Unlock Costumes -KH
300841390005
Unlock Bikes -KH
3008413a0005
Unlock Levels -SB
300843980015
Unlock Costumes -SB
300843990005
Unlock Bikes -SB
3008439a0005
Unlock Levels -LR
300845f80015
Unlock Costumes -LR
300845f90005
Unlock Bikes -LR
300845fa0005
Unlock Levels -JG
300848580015
Unlock Costumes -JG
300848590005
Unlock Bikes -JG
3008485a0005