Superman Returns - The Videogame - Platform: Playstation 2

Unlockables:
------------
Pause the game, and go into the options menu. This is called the Fortress 
of Solitude, enter these codes anywhere in the menu. Try to enter them at 
a fairly quick pace.

Result                  Code
----------------------------
All Unlockables       - Left, Up, Right, Down, Circle, Square, Circle, Up, 
                        Right, Square Unlock
Infinite Metro Health - Circle, Right, Circle, Right Up, Left, Right, Circle
Unlock All Power-ups  - Left, Circle, Right, Square, Down, Circle, Up, Down, 
                        Square, Circle, Square