All weapons: Pause game play and select "Quit". Select
"Replay level" at the next screen, then select "Bonus
game modes". Then, press Circle, Square, Circle,
X(2), Triangle(2), Square. Alternately, finish
the game with any completion percentage.
Information in this section was contributed by zafar-gpd
and Jeff Smith.
Bonus Cairo level: Pause game play and select "Quit". Select
"Replay level" at the next screen, then select "Bonus
game modes". Then, press Triangle, X, Triangle,
Circle, Square, Triangle, Circle,
X. Alternately, finish the game with at least a 50% completion.
Information in this section was contributed by zafar-gpd
and Jeff Smith.
Unlimited ammunition: Pause game play and select "Quit". Select
"Replay level" at the next screen, then select "Bonus
game modes". Then, press X, Triangle, X,
Square, Circle, Triangle, Square,
Triangle. Alternately, finish the game with at least a
55% completion.
Information in this section was contributed by zafar-gpd
and Jeff Smith.
Unlimited lives: Pause game play and select "Quit". Select
"Replay level" at the next screen, then select "Bonus
game modes". Then, press Circle(2), Triangle,
Circle, X, Square(2), X. Alternately,
finish the game with at least a 60% completion.
Information in this section was contributed by zafar-gpd
and Jeff Smith.
Unlimited health: Pause game play and select "Quit". Select
"Replay level" at the next screen, then select "Bonus
game modes". Then, press Triangle, X, Circle(2),
Square, X, Triangle, Square. Alternately,
finish the game with at least a 65% completion.
Information in this section was contributed by zafar-gpd
and Jeff Smith.
All cheats: Finish the game with a 78% completion.
Information in this section was contributed by zafar-gpd.
