At the main menu, select "Options", then select "Cheats". Enter one of the following case-sensitive codes to activate the corresponding cheat function:
Scepter and Mini-Rockets
Enter "10E6CUSTOMER" as a case-sensitive code to unlock the Scepter and Mini-Rockets. Note: The second character in the code is the number zero, and the tenth character in the code is a capital letter "O".
Vulcan and Flamethrower
Enter "5FINGERDISCOUNT" as a case-sensitive code to unlock the Vulcan and Flamethrower.