Thank you for downloading Quest for Jaeger IIV! If you have any comments, please email us at DEAK@wpi.edu To play the game, you will need the latest version of the Direct X 9 SDK. You can find this at the following address: http://www.microsoft.com/downloads/details.aspx?FamilyId=2DA43D38-DB71-4C1B-BC6A-9B6652CD92A3 Minimum system requirements are listed at the C4 Engine site: http://www.terathon.com/c4engine/download.php Just open C4.exe to play the game. Instructions are available from the menu, which can be opened at any time during the game by pressing ESC. Enjoy!