Terracide

Cheats

 Go to the HELP MENU and type in in the cheat codes password box:

 barnsley     - Invincible mode on/off
 nozzle       - Access to all episodes and levels through the Game-
                Levels Menu option
 popov        - Go anywhere mode on/off
 clam_chariot - Loads of cheats (including all guns)
 welk         - All guns available
 phaal        - Unlimited ammo on/off
 batfinc      - Full shields
 drugssuck    - Numbers displayed on screen on/off
 top_trumps   - "Go anywhere mode on" message displayed
 yams         - "Go anywhere mode on" message displayed