| Result | Cheat Code |
| Unlock all Cities and Monsters |
863768 |
| Unlock Monster Island level |
745749 |
| Unlock Mothership level |
972094 |
| Unlock all Cities |
107504 |
| Unlock all Gallery Items |
962129 |
| Unlocks all monsters except Orga |
753079 |
| Gigan |
822777 |
| King Ghidorah |
939376 |
| Rodan |
724284 |
| Destroyah |
352117 |
| Mecha King Ghidorah |
504330 |
| Mecha Godzilla |
643861 |
| Orga |
622600 |
| Black and White mode |
860475 |
| Technicolor mode |
394804 |
| Adds CPU player to melee |
154974 |
| Displays game version |
097401 |
| View End Credits w/ Godzilla March theme |
339233 |
| Tiny Player 1 |
558277 |
| Tiny Player 2 |
689490 |
| Boxing Ring Level |
440499 |
| 11 Continues |
548319 |
| Obtain all monsters |
209697 |
| Godzilla 2000 |
637522 |
| Extra millitary damage |
970432 |
| Unlock All Monsters And Cities |
863678 |
| P1 Deals 4X Damage |
940478 |
| Tiny even numbered players |
600095 |
| Tiny odd numbered players |
853955 |
| Tiny Player 3 |
203783 |
| Tiny Player 4 |
495355 |
| All players are tiny |
154974 |
| Invincible Player 1 |
152446 |
| Invincible Player 2 |
724689 |
| Invincible Player 3 |
367744 |
| Invincible Player 4 |
317320 |
| All players are invincible |
569428 |
| Player 2 deals 4x damage |
930041 |
| Player 3 deals 4x damage |
537651 |
| Player 4 deals 4x damage |
889610 |
| All players deal 4x damage |
817683 |
| Disable HUD |
880460 |
| Health Regenerates |
597378 |
| Throw all buildings and objects |
248165 |
| Invincible buildings |
451129 |
| Hedorah in every game |
288730 |
| No Hedorah |
584408 |
| Player 1 Invisible |
659672 |
| Player 2 Invisible |
493946 |
| All monsters invisible |
600225 |
| Energy weapons do more damage |
690242 |
| Toggle military |
728629 |
| Player indicators always displayed |
860068 |
| Full Energy for Player 1 |
778393 |
| Full Energy for Player 2 |
881557 |
| Full Energy for Player 3 |
597558 |
| Full Energy for Player 4 |
218967 |
| No health powerups |
221086 |
| No Mothra powerups |
491040 |
| No energy powerups |
803358 |
| No rage powerups |
666500 |
| No freeze tanks |
223501 |
| No powerups |
229497 |
| Only energy powerups |
553945 |
| Only rage powerups |
660398 |
| Only health powerups |
270426 |
| Player 1 always in rage |
159120 |
| Player 2 always in rage |
491089 |
| Player 3 always in rage |
450514 |
| Player 4 always in rage |
702905 |
