The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Max Health
300952210004
Infinite Health
300c2cea0002
Infinite Lives
300952180005
Press L1 To Be Invincible
d00db9c0fffb
300c2ccd0000
Press R1 To Skip Timed Levels
d00db9c0fff7
8009533cffff
Press R2 To Freeze Screen
d00db9c0fffd
30094a440002
Press L2 To Unfreeze Screen
d00db9c0fffe
30094a440000