Superman Returns cheats and cheat codes for Xbox 360

Cheat mode:
To bring up the "Fortress of Solitude" menu, press Start during the game.
Press the following button combination at this menu to activate the 
indicated cheat effects:

Note: 
If the entered codes are accepted, you will hear a sound.
You can't activate some codes until you reach level 3. 

Activate God mode:
Press the following button combination on your controller:
Up, Up, Down, Down, Left, Right, Left, Right, Y, X. 

Infinite city health:
Press the following button combination on your controller:
Y, Right, Y, Right,, Up,, Left, Right, Y. 

Get all unlockables:
Press the following button combination on your controller:
Left, Up, Right, Down, Y, X, Y, Up, Right, X. 

Unlock all power-ups:
Press the following button combination on your controller:
Left, Y, Right, X, Down, Y, Up, Down, X, Y, X. 

Unlock Bizarro in Free Roam mode:
Press the following button combination on your controller:
Up, Right, Down, Right, Up, Left, Down, Right, Up. 
To change to Bizarro, fly to the marker at the top of the GNN building, 
then go to the marker at the other end of Metropolis to change back 
to Superman.

Get Trophies:
Complete the following tasks:

Photo Finish trophy: Beat 500 opponents. 
Outstanding Valet trophy: Pick up 500 cars.
Meteor Mayhem trophy: Finish level 1 (meteor storm).
Kitten Finder Extraordinaire trophy: Save all 100 kittens.
Globe Bowling trophy: Go bowling with the Daily Planet globe.
Bizzaro Unchampion trophy: Finish all Bizzaro mini-games.

Unlock Pod Suit - Beat Bizarro 
Unlock Golden Age Superman - Save Metropolis from a tornado 


Achievements:
Complete the following achievements to award the indicated amount of 
Xbox Live Gamerscore points. 

You Am Bizarro! (20 gamerscore points): 
Finish The Bizarro Mini-Game. 

The Greatest Day (30 gamerscore points): 
Accumulate at least 12 Hours playing time. 

Super Sonic (20 gamerscore points): 
Finished All Fast Flyer Mini-Games. 

Souped-Up Superman (30 gamerscore points): 
Collect all 15 Power-Ups. 

Roadside Assistance (30 gamerscore points): 
Pick Up 100 Cars Throughout The Game. 

Mr. Whiskers (50 gamerscore points): 
Find All Kittens. 

Mr. What's-his-name (50 gamerscore points): 
Finish All Mini-Games. 

Hero of Metropolis (200 gamerscore points): 
Finish All Metro Events And Mini-Games. 

Heavy Lifting (30 gamerscore points): 
Lift 10,000 Tons Throughout The Game. 

Frequent Flyer (30 gamerscore points): 
Travel at least 10,000 Miles. 

Armageddon Averted (30 gamerscore points): 
Finish Level 01: Meteor Storm. 


Secret achievements:

Not That Super (0 gamerscore points): 
Awarded when entered a cheat code. 

Me am save you (100 gamerscore points): 
By you is Bizarro not undefeated. 

Metallo Mastered (100 gamerscore points): 
Stopped Metallo in the name of justice. 

The Mongul Hordes (100 gamerscore points): 
Vanquished Mongul once again. 

Twisted (100 gamerscore points): 
Saved Metropolis from the rampaging tornado. 

Versatile Fighter (30 gamerscore points): 
Do 99 fighting combos. 

Warworld (50 gamerscore points): 
Visited and dominated Warworld.