Godzilla: Save The Earth cheats and cheat codes for Playstation 2

Cheat mode 
Go to the main menu, hold L2 + Circle + R2, after release Circle, R2, L2 
to display the code entry screen. Note: You have to press the buttons 
in that order.

After type one of the cheat codes below:

Master code: 246518
Unlock all Cities - 659996
Unlock all Monsters - 525955
Challenges - 975013
HP Restores - 536117
Energy doesn't restore - 122574
Player1: invincibility - 338592
Player1: unlimited energy -  819342
Player1: 4x damage - 259565
Player1: invisible - 531470
Player2: unlimited energy - 324511
Player2: invisible - 118699
Player2: invincibility - 259333
Player2: 4x damage: 927281
Player3: 4X damage - 500494
Player3: unlimited energy - 651417
Player3: invisible - 507215
Player3: invincibility - 507215
Player4: 4X damage - 988551
Player4: unlimited energy - 456719
Player4: invisible - 198690
Player4: invincibility - 485542
100,000 pts. - 532459
Buildings can't be destroyed - 812304
Gallery - 294206
Gallery 2 - 409014
Godzilla: Final Wars Profiles - 409014
100,000 Points: 532459 Note: Can use only once
150,000 Points: 667596 Note: Can use only once
200,000 Points: 750330 Note: Can use only once
Indestructible buildings: 812304
One time energy: 122574

Watch ending movie:
Finish the game in hard mode

Unlock Space Godzilla, King Gidorah and Jet Jagaur:
Finish the game twice with Megalon and Godzilla (90s or 2000).

King Ghidorah Combo
Outrage: Push L1 + O + Left + Square. 

Mecha King Ghidora Combo
Outrage: Push L1 + O + Left + Square. 

Mechagodzilla 3 Combo
Ultra Flying Kick: Push L1 + Square, after at the correct moment quickly 
Push Up + Square. 

Megaguris Combo
Energy Drain of Doom: Push L1 + O or Square, after quickly Push O, O. 

Orga Combo
Super Back Smash: Push L1 + O, after quickly Push Left + Square.