Cheat Codes
 
 While playing a game, press [Alt]  S to display the console, then
 enter one of the next codes to get the results:
 
 RESULT - CHEAT CODE
 
 Level select - missionmaster
 God mode - codenamegod
 All weapons - weaponmaster
 All items - itemgod
 200% armor - armorgod
 Full health - healthmaximum