Invincibility
 
 Start a game with "-cheater -invince" command line parameter. Then,
 while playing a game, press [Alt] + [Ctrl] + [F7] before hitting a
 vehicle or person. 
 
 Infinite ammunition and weapons
 
 Start a game with "-cheater -infinite" command line parameter. Then,
 while playing a game, press [Alt] + [Ctrl] + [F7] before hitting a
 vehicle or person. 
 
 No cars
 
 Start a game with "-cheater -nocar" command line parameter. Then,
 while playing a game, press [Alt] + [Ctrl] + [F7] before hitting a
 vehicle or person. 
 
 U.S. level passwords
 
 LEVEL   PASSWORD
 2       OMNICORP IS ALL KNOWING
 3       KEEP THE OPRESSOR OPRESSING
 4       THE MEEK SHALL INHERIT ZILCH
 5       HAVE YOU HAD YOUR HYDERGINE TODAY
 End     KEMO CITY IS A NICE PLACE TO VISIT
 
 International level passwords
 
 LEVEL   PASSWORD
 2       98645782
 3       89962254
 4       54185654
 5       92146125
 End     33289642