Minimum: OS: Windows XP/Vista/7/8 Processor: Core 2 Duo 1.8GHz or AMD equivalent Memory: 2048 MB RAM Graphics: 1024 MB GeForce 9600GT or Radeon equivalent with OpenGL support DirectX: Version 9.0c Storage: 2700 MB available space Sound Card: OpenAL compatible Additional Notes: Laptop versions of graphics cards may work but are NOT officially supported.