M A I N M E N U
After installation, you will be presented with the Main Menu. To begin playing, use the left mouse button to click New Game.
The next screen prompts you to select a skill level: Easy, Medium, Hard and Nightmare.
Once in the game, you can Save at any point. Press the ESC key to bring up the Main Menu. Left-click Load/Save then click on a window for a slot in which to save your game. Then, click the button marked S. Itís that simple.
To load a saved game, click the particular saved game window you wish to load, and then click L. This loads your saved game from your hard drive.
Click the D to delete the selected saved game.