Press L2 + R2 at the main menu to display the code entry screen. Then, enter one of the following six digit number codes to activate the corresponding cheat function. A sound will confirm correct code entry.
All monsters and levels unlocked:
Enter 141421 as a code.
All levels unlocked:
Enter 271828 as a code.
One hit building destruction:
Enter 071767 as a code.
Invincible to bullets, rockets and other projectiles:
Enter 986960 as a code.
All monsters have all power upgrades:
Enter 011235 as a code. Note: The star points will not appear on their cards.
Demo mode with two random monsters:
Enter 082864 as a code. Note: This earns PAR Damage stars.
Instant demo mode with two random monsters:
Enter 874098 as a code. Note: This earns Destruction Complete stars.
View opening sequence:
Enter 667300 as a code.
View ending sequence:
Enter 667301 as a code.
Enter 667302 as a code.
Display game version:
Enter 314159 as a code.
Disable all codes:
Enter 000000 as a code.