Minimum: OS: WINDOWS XP/VISTA/7/8 Processor: AMD/INTEL DUAL-CORE 2.2 GHZ Memory: 2048 MB RAM Graphics: 256 MB 100% OPENGL 3.0 COMPATIBLE AMD RADEON HD 5000 SERIES/NVIDIA GEFORCE 9000 SERIES/INTEL HD 4000 SERIES OR HIGHER Network: Broadband Internet connection Storage: 1 GB available space Sound Card: OPENAL COMPATIBLE Additional Notes: INTERNET CONNECTION REQUIRED FOR THE GAME ACTIVATION