Minimum: OS: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1 Processor: Intel Core 2 Duo E6600 @ 2.4 Ghz or AMD Athlon 64 X2 5000+ @2.6 Ghz Memory: 2 GB RAM Graphics: nVidia 8800 / ATi Radeon HD 3870 with 512MB or Laptop integrated Intel HD 3000 with 3GB system ram DirectX: Version 9.0c Network: Broadband Internet connection Storage: 10 GB available space Sound Card: DirectX 9 Compatible Additional Notes: Requires a 1024x768 screen resolution. Requires an open IPv4 connection for online multiplayer. A Triumph Account is required to use the game's online services. The game's single player and Hot Seat modes are fully playable using the guest account. Please note that the Editor is Windows only.