YF-19:- Select the "Internet" option, then choose "Passwords". Enter
68134581 to unlock the YF-19 in free mission mode.
Get YF-21 - go to the Internet option then to passwords and put in
25193621
Get Free Mission Mode Levels - Finish the game 1 time
Gameshark Codes
Action Code
[M] Must Be First
9C5D88F8
[M] Must Be Last
245EECA9
Max Score
F4352E0505F5E0FF
Infinite Time
8B6DD2EB43323BA3
Infinite Shield
B6BFD6E400000064