- GameCube
Open Cheat Menu
To open the cheat menu, make sure your at the title screen with Versus mode highlighted, then hold IN THIS ORDER L,B,R and the release IN THIS ORDER, B,R,L. YOU MUST HOLD AND RELEASE IN THESE ORDERS TO OPEN THE MENU.
Get all monsters or Orga
type in 696924 to get all monsters except orga and if you want to get orga type in 202412
Submitted by david petrisor
Technicolor Mode
To unlock Technicolor Mode, open the chet menu and enter 661334 as the code. A monster roar will confirm correct code entry.
View Credits
To view the games credits, open the cheat menu and enter 176542 as the code. A monster roar will confirm correct entry.
Get 11 Lives
To get 11 lives for Adventure Mode, open the cheat menu and enter 760611 as the code. A monster roar will confirm correct code entry.
Unlock Pictures In Picture Gallery
To unlock pictures in the Gallery, you must play through Adventure Mode on the Medium or Hard difficulty setting. Some buildings that you destroy will reveal Silver Atari symbols. Pick these up to unlock a picture. THIS CANNOT BE DONE ON THE EASY DIFFICULTY SETTING.
How to get each monster
Godzilla Millennium-Unlock: Beat Adventure mode with Godzilla 90's
>Gigan-Unlock: Beat Adventure mode with Angilas
King Ghidorah-Unlock: Beat Adventure mode with Megalon
Destroyah-Unlock: Beat Adventure mode with Godzilla Millennium
Rodan-Unlock: Beat Adventure mode with Gigan
Mecha-King Ghidorah-Unlock: Beat Adventure mode with King Ghidorah
Mechagodzilla-Unlock: Beat Adventure mode with Rodan
Orga-Unlock: Beat adventure mode using all characters then beat the adventure mode one more time using Godzilla 2000.