Press L and R at the same time at the Main Menu to display the code entry screen. Then enter one of the codes listed below and move up or down to choose numbers from 0-9. A monster sound will confirm correct code entry.
Effect Password All Monsters Unlocked 141421 Demo Mode With Two Random Monsters 082864 Disable All Active Codes 000000 Display Game Version 314159 Instant Demo Mode With Two Random Monsters 874098 Invincible To Military Attacks. Bombers, Infintry, Tanks, Ect 986960 Obtain all ability upgrades. 011235 One Hit Destroys A Building 071767 Unknown 000020 Unlock all cities. 271828 View Credits 667302 View Ending Theme 667301 View Opening Theme 667300
Special Unlockable Monsters
These monsters are awarded for completing Special Star Challenges in the cities.
Unlockable How to Unlock Bubba Unlock all the secret monsters. This includes Philbert and Eyegore to. Eyegore Complete all the Challenge Stars in all the cities Philbert Complete all the Par Point Stars in all the cities.
Use the mosters in the cities listed below to unlock the other monsters. Please note that there may be more then one monster to unlock the secret ones. And you might have to re-do the city to unlock the other ones that are in it.
Unlockable How to Unlock Amanda Play as Kyle in Los Angeles Bart Play as Kingston in Los Angeles Cal Play as Kyle in Los Angeles Croc Play as Rojo in Hong Kong Edwin Play as Wally in London Harry Play as Marco in Chicago Icky Play as Ralph in London Jack Play as Harry in Las Vegas Jill Play as Amanda in Hong Kong Joe Play as Natalie in New York Kingston Play as Lizzie in Las Vegas Kyle Play as Kingston in London Leon Play as any starting monster in Las Vegas Marco Play as Ralph in San Francisco Natalie Play as Marco in San Francisco Nick Play as Harry in Chicago Rocky Play as Cal in New York Rojo Play as Kyle in Chicago Shelby Play as Lizzie in San Francisco Venus Play as Croc in Hong Kong Wally Play as Marco in New York
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.