OS: Windows 7/Vista/8 Processor: 2 GHz Dual Core RAM: 2 GB Hard Drive: 20 GB available space Video Card: NVIDIA GeForce 8600 GT / ATI Radeon HD 2600 XT or greater Network: Broadband Internet connection DirectX: Version 9.0c XCOM Enemy Unknown Complete Pack PC Game Free Download Full Version - 31XCOM Enemy Unknown Complete Pack PC Game Free Download Full Version - 60XCOM Enemy Unknown Complete Pack PC Game Free Download Full Version - 25XCOM Enemy Unknown Complete Pack PC Game Free Download Full Version - 44