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Misc. Passwords
Enter the following at the password screen:
WLBQBB
Complete Onua's Level
3QQQGC
All Toa Symbols
FD555B
All Toa missions complete
J+B%%%
Takanuva
YVVWFV
Unlock Lewa, Tahu, Kopaka and Gali
3GLBZB
Unlock Lewa and Onua
MVCVBB
Unlock Lewa