Godzilla: Save The Earth

Cheat mode: 
Hold L + B + R (in that order) at the main menu, then release 
B, R, L (in that order) to display the code entry screen. Enter 
one of the following codes to activate the corresponding cheat. 
A sound will confirm correct code entry. Note: To use codes in 
four player melee mode, each player must enter it. Codes have no 
effect in Xbox Live games. 

Master code: 
Enter 246518 as a code. 

All monsters: 
Enter 525955 as a code. 

All cities: 
Enter 659996 as a code. 

Gallery 1: 
Enter 294206 as a code. 

Gallery 2:
Enter 409014 as a code.

100,000 Points:
Enter 532459 as a code. Note: This code may only be used once.

150,000 Points:
Enter 667596 as a code. Note: This code may only be used once.

200,000 Points:
Enter 750330 as a code. Note: This code may only be used once.

Challenges:
Enter 975013 as a code.

Player one invincible:
Enter 338592 as a code.

Player two invincible:
Enter 259333 as a code.

Player three invincible:
Enter 953598 as a code.

Player four invincible:
Enter 485542 as a code.

Player one quadruple damage:
Enter 259565 as a code.

Player two quadruple damage:
Enter 927281 as a code.

Player three quadruple damage:
Enter 500494 as a code.

Player four quadruple damage:
Enter 988551 as a code.

Player one super energy:
Enter 819342 as a code.

Player two super energy:
Enter 324511 as a code.

Player three super energy:
Enter 651417 as a code.

Player four super energy:
Enter 456719 as a code.

Player one invisible:
Enter 531470 as a code.

Player two invisible:
Enter 118699 as a code.

Player three invisible:
Enter 507215 as a code.

Player four invisible:
Enter 198690 as a code.

Health regeneration:
Enter 536117 as a code.

Indestructible buildings:
Enter 812304 as a code.

One time energy:
Enter 122574 as a code. You will have only one bar of energy 
that does not regenerate.

Cinematic ending sequence:
Successfully complete the game under the hard difficulty 
setting.