All levels and bonuses: Pause game play, then quickly press R, Black,
Y, Black, L, White. The sound of an
explosion will confirm correct code entry. This will unlock all
levels and bonus items such as Single Mission, Free Roam, Costume
Select and more. David Schreiber.
Unlimited health: Pause game play, then quickly press Black, White,
L, X, L, White. The sound of an explosion
will confirm correct code entry.
X-Ray graphics: Pause game play, then quickly press L(2), R,
L, Y, X, White, Black(2), White.
The sound of an explosion will confirm correct code entry.
Freeze graphics: Pause game play, then quickly press R, L,
Black, White, L, Y(2), Black,
R, White. The sound of an explosion will confirm
correct code entry.
Bonus costumes: The following costumes will become unlocked at various
points throughout the game, after a particular mission.
Original
Golden Age
Silver Age Superman Red
Silver Age Superman Blue
The Return of Superman Black
Superman of the 90s
Kryptonian
Post-Our Worlds at War Mourning
Kingdom Come
Free roam option: Successfully complete mission 4 to unlock the free
roam option. This allows you to replay any mission that has been
completed in single mission mode.
