Operating System: Microsoft Windows XP SP2/Vista Processor: Intel Pentium 4 3.0GHz or 100% compatible equivalent Memory: 1GB RAM Video Card: 256MB memory with Shader Model 3.0* HDD Space : 3 GB DVD Drive: 1x DVD Drive Soundcard: Soundcard with DirectX 9.0c compatibility Network: An online connection is required for access to Leaderboards