Superman Returns: The Videogame Cheats

In game cheats
In The Fortess Of Solitude Enter One Of These:

[Left], [Y], [Right], [X], [Down], [Y], [Up], [Down], [X], [Y], [X]: All Powerups
[Left], [Up], [Right], [Down], [Y], [X], [Y], [Up], [Right], [X]: All Unlockables
[Up], [Up], [Down], [Down], [Left], [Right], [Left], [Right], [Y], [X]: God Mode
[Y], [Right], [Y], [Right], [Up], [Left], [Right], [Y]: Infinite City Health

Achievements
Armageddon Averted (30) Complete Level 01: Meteor Storm
Frequent Flyer (30) Travel For 10,000 Miles
Heavy Lifting (30) Lift 10,000 Tons Throughout The Game
Hero of Metropolis (200) Complete All Metro Events And Mini-Games
Me aM savE yOU (100) By you is Bizarro not undefeated!
Metallo Mastered (100) Stopped Metallo in the name of justice
Mr. What's-his-name (50) Complete All Mini-Games
Mr. Whiskers (50) Find All Kittens
Not That Super (0) Enter any cheat code in a desperate plea for help
Roadside Assistance (30) Pick Up 100 Cars Throughout The Game
Souped-Up Superman (30) Obtain All 15 Power-Ups
Super Sonic (20) Finished All Fast Flyer Mini-Games
The Greatest Day (30) Play A Total Of 12 Hours
The Mongul Hordes (100) Vanquished Mongul once again
Twisted (100) Saved Metropolis from the rampaging tornado
Versatile Fighter (30) Perform 99 fighting combos
Warworld (50) Visited and dominated Warworld
You Am Bizarro! (20) Complete The Bizarro Mini-Game