Cheat mode:
Enter one of the following codes at the \"Secret Cheat\" screen to activate the corresponding cheat function.
Master Control:
Enter Cannonbolt, Heatblast, Wildvine, 4Arms as a code. You can now go alien to alien with no timer.
Dark Heroes:
Enter Cannonbolt, Cannonbolt, 4Arms, Heatblast as a code. Your appearance will now be darker.
DNA Force:
Enter Wildvine, Fourarms, Heatblast, Cannonbolt as a code. Your appearance will now be translucent.
Invincibility:
Enter XLR8, Heatblast, Wildvine, 4Arms as a code.
Alien forms:
Enter Wildvine, 4Arms, Heatblast, Wildvine as a code. All five alien forms will now be unlocked.
All combos:
Enter Cannonbolt, Heatblast, 4Arms, Heatblast as a code.
All locations on map:
Enter Heatblast, XLR8, XLR8, Cannonbolt as a code.
Alien form change:
Defeat Ghostfreak to gain the ability to change from an alien to another alien instantly.