Cheat mode:
Go to the moster selection screen and press the
following button combinations:
Play with Godzilla 1st: Hold R + L and push any button once.
Play with Mech Godzilla: Hold R + L and push any button twice.
Play with Beta Godzilla: Hold R + L and push any button 3 times.
Play with Godzilla USA: Hold R + L and push any button 4 times.
Play with Minilla: Hold R + L and push any button 5 times.
Play with Dr. Serizawa: Hold R + L and push any button 6 times.
Unlock 44 monsters:
Go to the "VS Battle" option and choose the bottom selection on
that screen. Hold Y + X and press Down + R + L on the next screen.
Note: You will see just a few monsters in the VMU.
Unlockable characters:
Unlock Godzilla 1st as playable: Complete the game with the Basic Godzilla.
Unlock Godzilla USA as playable: Complete the game with Godzilla 1st.
Unlock Minilla as playable: Complete the game with Godzilla USA.
Unlock Dr. Serizawa as playable: Complete the game with Minilla.
