OS: Windows 7/Vista/8 Processor: 2.5 GHz RAM: 4 GB Hard Drive: 6 GB available space Video Card: 1 GB Shader 3 compatible DirectX: Version 9.0c Colonial Defence Force Ghostship PC Game Free Download Full Version - 54Colonial Defence Force Ghostship PC Game Free Download Full Version - 23Colonial Defence Force Ghostship PC Game Free Download Full Version - 79Colonial Defence Force Ghostship PC Game Free Download Full Version - 95