First select the OPTIONS from the main menu. Then set the MODE option to ARCADE and set the sound sound fx volume to zero. Next select exit. Now go to thehigh scoree table, hold down the 'RIGHT MOUSE' button and type "EUPHORIA". Then press the 'LEFT MOUSE' button to go back to the main menu. Now select OPTIONS from the menu. When the options menu appears a new option will be present at the bottom of the list. Select this for a cheat menu.