To Get The Demo Key to open the file, send a email with this code: 08642-(YOURREALNAMEHERE)TO Doomer94@hotmail.com.
you should get your answer in 1-10 hours
Info Again:
System Requirements: Minimum (Will get at least 20 fps) - 1.7 Ghz - 512 MB Ram - 128 MB Graphic card with pixel shader 2.0 Recommended (Will Get 30 FPS or more): - 3.0 Ghz - 1 GB Ram - 256 MB Graphic card with pixel shader 2.0