Password for last level - H0C0

All Levels and Gallery Images - Use the password M6HM.

Level 2 = HZ51
Level 3 = ZZ51
Level 4 = 8061
Level 5 = QHP1
Level 6 = 8BP1
Level 7 = 73P1
Level 8 = 8MN2
Level 9 = 7452

Level: Finding Father  -  Type in 88MO as a password.

Level: Treatment Plant  -  Type QQ3H as a password.

Level: Turtle Drive  -  Start Finding Nemo and go to passwords. Type in R7L2 and after Turtle Drive comes up press start.

Level select and all pictures in gallery:-  Enter M6HM as a password.

ALL LEVELS

K252
2161
1261
2H61
1252
JJP1
JZ51
2951
HOCO
JID0
KJD2
K2FW

Gameshark codes

Enable Code (Must Be On) 00000000 0002  10010880 0007
Max Air Rings 32002F74 0009
Max Star Rings 32002F78 0063
Start On Level Modifier (01-0B) 72006204 0000  32006204 00??