Password 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.
| Password: | Result: |
| 548319 | 11 Continues |
| 154974 | Adds CPU player to melee |
| 600225 | All monsters invisible |
| 569428 | All players are invincible |
| 154974 | All players are tiny |
| 817683 | All players deal 4x damage |
| 860475 | Black and White mode |
| 440499 | Boxing Ring Level |
| 352117 | Destroyah |
| 880460 | Disable HUD |
| 097401 | Displays game version |
| 690242 | Energy weapons do more damage |
| 970432 | Extra millitary damage |
| 778393 | Full Energy for Player 1 |
| 881557 | Full Energy for Player 2 |
| 597558 | Full Energy for Player 3 |
| 218967 | Full Energy for Player 4 |
| 822777 | Gigan |
| 637522 | Godzilla 2000 |
| 597378 | Health Regenerates |
| 288730 | Hedorah in every game |
| 451129 | Invincible buildings |
| 152446 | Invincible Player 1 |
| 724689 | Invincible Player 2 |
| 367744 | Invincible Player 3 |
| 317320 | Invincible Player 4 |
| 939376 | King Ghidorah |
| 643861 | Mecha Godzilla |
| 504330 | Mecha King Ghidorah |
| 803358 | No energy powerups |
| 223501 | No freeze tanks |
| 221086 | No health powerups |
| 584408 | No Hedorah |
| 491040 | No Mothra powerups |
| 229497 | No powerups |
| 666500 | No rage powerups |
| 209697 | Obtain all monsters |
| 553945 | Only energy powerups |
| 270426 | Only health powerups |
| 660398 | Only rage powerups |
| 622600 | Orga |
| 940478 | P1 Deals 4X Damage |
| 159120 | Player 1 always in rage |
| 659672 | Player 1 Invisible |
| 491089 | Player 2 always in rage |
| 930041 | Player 2 deals 4x damage |
| 493946 | Player 2 Invisible |
| 450514 | Player 3 always in rage |
| 537651 | Player 3 deals 4x damage |
| 702905 | Player 4 always in rage |
| 889610 | Player 4 deals 4x damage |
| 860068 | Player indicators always displayed |
| 724284 | Rodan |
| 394804 | Technicolor mode |
| 248165 | Throw all buildings and objects |
| 600095 | Tiny even numbered players |
| 853955 | Tiny odd numbered players |
| 558277 | Tiny Player 1 |
| 689490 | Tiny Player 2 |
| 203783 | Tiny Player 3 |
| 495355 | Tiny Player 4 |
| 728629 | Toggle military |
| 107504 | Unlock all Cities |
| 863768 | Unlock all Cities and Monsters |
| 962129 | Unlock all Gallery Items |
| 863678 | Unlock All Monsters And Cities |
| 745749 | Unlock Monster Island level |
| 972094 | Unlock Mothership level |
| 753079 | Unlocks all monsters except Orga |
| 339233 | View End Credits w/ Godzilla March theme |
Game Unlockables
Godzilla: Destroy All Monsters Melee Unlockables..
| Unlockable: | How to Unlock: |
| Unlock Destroyah | Defeat Adventure mode using Godzilla 2000. |
| Unlock Gigan | Defeat adventure mode using Aguirus. |
| Unlock Godzilla 2000 | Finish Adventure mode using Godzilla 90s. |
| Unlock King Ghidorah | Defeat the Adventure mode using Megalon. |
| Unlock Mecha Godzilla | Defeat Adventure mode using Rodan, Destoroyah and Mecha-King Ghidorah. |
| Unlock Mecha-King Ghidora | Defeat the Adventure mode using King Ghidorah. |
| Unlock Orga | Defeat the Adventure mode with every character, then defeat it one more time on the medium difficulty level using Godzilla 2000. |
| Unlock Rodan | Finish the Adventure mode using Gigan. |
| Unlock rodan | defeat adventure mode with anguris |
| Unlocking monsters | Successfully complete adventure mode with a monster to unlock other monsters. To unlock the last monster, complete adventure mode with Godzilla 2000. |
Submitted By: rakeshjoshi
Grabbing tanks
You can lift up tanks. To do so, go slowly to a freezing tank and lift. You cannot do this while small.
Do special without wasting it
To do a secondary special, press A + B.