OS: Windows 7 SP1/8.1/10 (64-bit) Processor: Intel Core2 Duo CPU P8600 or equivalent RAM: 4 GB Hard Drive: 3 GB available space Video Card: NVIDIA GeForce 8800 GT DirectX: Version 9.0c Chessboard Kingdoms PC Game Free Download Full Version - 71Chessboard Kingdoms PC Game Free Download Full Version - 43Chessboard Kingdoms PC Game Free Download Full Version - 29Chessboard Kingdoms PC Game Free Download Full Version - 7