Type these during game:
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ETGOD          - God mode on/off
ETSTUFF       - Got all the stuff you need
ETFLY            - Got Wings, Chicken/Fly mode off
ETRESTART - Restart current level
ETRAIN         - Play in a rain storm
ETWIN          - End level and go to next level
ETDRONE    - Battledrone/Upgrade
ETSCAN       - Display map on/off
ETALIEN      - Play as Alien
ETMAPS      - Check user maps menu
ETCAT         - A cat runs off
ETPULL       - Throws a cat