OS: Windows Xp,Vista,7 CPU: 233 MHz HDD: 100 MB Free RAM: 128 MB Video Memory: 32 MB Sound Card: DirectX Compatible DirectX: 8.0 Keyboard & Mouse Metal Slug 3 PC Game Free Download Full Version - 48Metal Slug 3 PC Game Free Download Full Version - 17Metal Slug 3 PC Game Free Download Full Version - 60Metal Slug 3 PC Game Free Download Full Version - 12