Type bod then press [Keypad Minus] to
enable cheat mode. Then, type one of the following codes followed
by [Keypad Minus] to activate the corresponding cheat function.

Code
Level skip mrbenn
God mode zippy
Extra credits babapapa
Extra life crystaltips
Grenade boost albertofrog
Rear view bucketofchicken
Enter high score dunky
Display polygon information triz
Disable cheat mode bing
20 air strikes calypole
20 gas grenades pipkinz
Timer always reset to 60 seconds bungle