Instructions
Right-click the file you would normally select to begin playing "Vampire." Select the "Properties" option in the drop-down menu.
Add the text "-console" to the end of the file name, located in the "Run In" text box of your Properties window.
Select the "Apply" option in the Properties window to save your changes, then double-click the file to begin playing.
Press the "~" button at any time while playing to open the command prompt. You can enter any number of cheats that work and don't work into the prompt.