1. Start the game. 
2. Get to the action! Cheat codes will not work within the Menu System. 
3. Enter your codes. Just type the word(s) of the Code you want to use and realize 
   that there is no need to hit the ENTER key at the end either. 
   The game will make a Sound and Display a Screen Message upon successfulentry of
   a Code. The game will know that you are cheating and Rank you as a Cheater after
   each mission.