Unlockables
Unlock Mothership:
As Aliens play through Single-Player mode and reach the 'Invasion' stage in San Francisco. Then destroy the alien mothership instead of defeating the enemies and the mothership level will become available for purchase at the store.
Unlock Godzilla 90's:
Either buy a monster from each faction or beat the game with a monster from each faction.
Unlock Godzilla '54:
Either unlock every monster for purchase or play a set number hours.
If you need more help, we've got more Godzilla Unleashed cheats and also check out all of the answers for this game
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