• OS: Windows 7 64-bit edition, Windows 8 64-bit edition.
• Processor: Intel Core i3-3220 @ 3.30GHz (or Intel Core 2 Quad Q9550 @ 2.83GHz) / AMD Phenom II X4 945 @ 3.00 GHz or higher.
• Memory: 6 GB RAM.
• Hard Drive: 30 GB.
• Video Card: NVIDIA® GeForce® GTX 570 / AMD Radeon 7870 or higher
• DirectX: Version 11.
• Controller: Keyboard (international and standard), Mouse (up to 4 buttons), Xbox 360 PC compatible controller or compatible gamepad.
• Connection: Broadband internet connection and Steam account required.

• OS: Windows 7 64-bit edition, Windows 8 64-bit edition.
• Processor: Intel Core i5-4570 CPU @ 3.20GHz or AMD equivalent Memory: 8 GB RAM.
• Hard Drive: 30 GB.
• Video Card: NVIDIA® GeForce GTX 670 2GB / AMD Radeon 7970 2GB.
• DirectX: Version 11.1 or greater.