Press L2+R2 at the Main Menu and a Password Prompt will come up. Enter any one of these codes for the desired effect. These codes also work for the Gamecube version.
Effect Password 000000 Disable Active Cheats 011235 Upgrade all Monsters 071767 One Hit Building Destroy 082864 Demo Mode (2 Random Monsters) 141421 All Monsters and Levels Unlocked 314159 Display Game Version 667301 View Ending Sequence 667302 View Credits 874098 Instant Demo Mode (2 Random Monsters) 986960 Immune to Projectiles Unkow 000020 Unlock All Cities 271828
This is how to unlock the super-unlockables; Philbert, Eyegore, and Bubba.
Unlockable How to Unlock Bubba Unlock Every other monster, and get every star on every level. Eyegore Beat every challenge on every level. Philbert Get the PAR points for every level.
Contributed By: pa22word.
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.