minimal:
reqprocessor: Intel 2.0ghz Core 2 Duo or equivalent
reqgraphics: Nvidia 260 GTS / Radeon HD 4850 or better
reqmemory: 4 GB RAM
reqdiskspace: 1 GB available space
reqsystem: 10.6 Leopard or later
reqother: directx: Version 10

recommended:
reqprocessor: Intel i5 3.1 Ghz Quad core
reqgraphics: Nvidia GTX 660 / Radeon HD 7800 or better
reqmemory: 8 GB RAM
reqdiskspace: 2 GB available space
reqsystem: Mavericks 10.9 or later