All gallery images and secret options:
At main menu, select "Gallery" then press
Up, X, Y, X, Down, Y,
X, Y(2). If done correctly, all of them will appear.
Information in this section was contributed by NICKY CARCHIO.
Play as Stranger: Enter the Gallery section and press B, X,
Y, B(2), Y, X, B at the first
screen. A sound will confirm correct code entry. Alternately,
successfully complete the game under any difficulty setting without
using any continues.
Information in this section was contributed by parodius128.
Invincibility for player two: Select two player mode, and have player one select
a jet. Then, press Start + A on controller two when
selecting a jet for player two.
Information in this section was contributed by parodius128.
Alternate jet colors: Highlight a player and press X + A or
Y + A at the character selection screen.
Information in this section was contributed by parodius128.
Full pause screen: Press Start to pause game play, then press X
+ Y.
Information in this section was contributed by parodius128.
