GODZILLA: DESTROY ALL MONSTERS UNLOCKABLES
Unlock Destroyah
Finish adventure mode as Godzilla 2000.
Unlock Gigan
Finish adventure mode as Aguirus.
Unlock Godzilla 2000
Finish adventure mode as Godzilla 90s version.
Unlock King Ghidrah
Finish adventure mode as Megalon.
Unlock Orga
Finish adventure mode with all characters once, then complete adventure mode again under the medium difficulty setting as Godzilla 2000.
Unlock Rodan
Finish adventure mode as Gigan.
Almost all monsters
All monsters except for Orga will be unlocked.
Unlock the Mothership level
Finish adventure mode as Mecha Godzilla.
Unlocking monsters
Finish adventure mode with a monster to unlock other monsters. To unlock the last monster, complete adventure mode with Godzilla 2000.