Superman: Man of Steel Codes -

Unlimited health:)
After pausing your game, quickly push , , , , , . You will hear the sound of an explosion if you have entered the code correctly

Master code:
After pausing your game, quickly push , , , , , . You will hear the sound of an explosion if you have entered the code correctly. This will unlock all levels and bonus items such as Single Mission, Free Roam, Costume Select and more.

X-Ray graphics:
After pausing your game, quickly push , , , , , , , , , . You will hear the sound of an explosion if you have entered the code correctly

Freeze graphics:
After pausing your game, quickly push , , , , , , , , , . You will hear the sound of an explosion if you have entered the code correctly