Begin a new game and at the entrance door, type the code
"120763-090665". Hold the [Ctrl] key and click on "OK". Push [Ctrl]
and  and choose to not save the game. Open one of your old
savegames and from this point, you can use one of the following
After you type a Cheat Code push the [Enter] key to validate and
you'll be transported directly into an another area of the game...