Godzilla: Destroy All Monsters Melee

Cheat menu:
At the main menu, highlight "Versus" mode, then hold L + B + R.
Release the buttons in this order: B, R, L. If done correctly, a white box will appear.
Enter one of the following codes to activate the corresponding cheat function.
These codes are for the original GameCube version (2002).

Code    Effect
----------------------------------------------------------------
696924  All characters (except Orga)
225133  Unlock Godzilla 2000
104332  Unlock Rodan
537084  Unlock Destoroyah
557456  Unlock Mecha King Ghidorah
616233  Unlock Gigan
131008  Unlock Mecha Godzilla
877467  Unlock King Ghidorah
480148  Unlock all cities
677251  P1 unlimited energy
435976  P2 unlimited energy
603696  P3 unlimited energy
291680  P4 unlimited energy
256806  Military on/off
413403  No energy power-ups
562142  No health power-ups
134615  No Mothra power-ups
841720  No freeze tanks
119702  No rage power-ups
843901  P1 damage-proof
706149  P2 damage-proof
188522  P3 damage-proof
505634  All players damage-proof
650867  P1 power energy
492877  Slow health regeneration
649640  P1 rage mode
122224  P2 rage mode
548053  P3 rage mode
451242  P4 rage mode
511012  P1 quad damage
815480  P2 quad damage
212454  P3 quad damage
817683  All players quad damage
459113  P2 invisible
316022  All monsters invisible
986875  Tiny P1
971934  Tiny P2
895636  Tiny P3
795735  Tiny P4
174204  Tiny players
756287  Throwable buildings and objects
135984  Player indicators on
112122  Indestructible buildings
760611  11 continues (Adventure mode)
661334  Technicolor mode
567980  Black and white mode
443253  No life and energy bars
097401  Show game version in Options
176542  Show credits
----------------------------------------------------------------