OS: Windows (32-bit & 64-bit)  Operating Systems Processor: Intel Core i3-4170 or AMD FX-8120 RAM: 8 GB Hard Drive: 4 GB available space Video Card: DX11 Compatible GeForce GTX 460 1GB or AMD HD 6850 1GB DirectX: Version 9.0c Bunker Nightmare Begins PC Game Free Download Full Version - 47Bunker Nightmare Begins PC Game Free Download Full Version - 85Bunker Nightmare Begins PC Game Free Download Full Version - 73Bunker Nightmare Begins PC Game Free Download Full Version - 65