Type during game:

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