Here are some cheats and tips for the game Terracide.
Cheat mode:
Enter one of the following codes in the “Cheat codes” password box that
is accessed through the Help menu.
Effect Password
Toggle invincibility barnsley
Level select nozzle
Toggle collision detection popov
Multiple cheats clam_chariot
All weapons welk
Toggle unlimited ammunition Phaal
Full shields raincoat
Full ammunition and shields yeahbaby
Toggle number display drugssuck