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.

Dark Heroes:
Enter Cannonbolt, Cannonbolt, 4arms, Heatblast as a code.

DNA Force:
Enter Wildvine, Fourarms, Heatblast, Cannonbolt as a code.

Invincibility:
Enter XLR8, Heatblast, Wildvine, 4Arms as a code.

Alien forms:
Enter Wildvine, 4arms, Heatblast, Wildvine as a code.

All combos:
Enter Cannonbolt, Heatblast, 4arms, Heatblast as a code.

All locations on map:
Enter Heatblast, XLR8, XLR8, Cannonbolt as a code.