Comanche 3

While in the game, type 'r' to activate the radio. Type in these words and press enter:

ratz (Invisibility [lasts for 30 seconds])

cowz (Freeze enemies [lasts for 30 seconds])

ipig (Overload weapons)

cat9 (Fix damage)

dog9 (Recharge weapon)

bat9 (GPS Hellfires)