minimal:
reqprocessor: Intel Core 2 Duo (Dual-Core) CPU Speed: 2.4 GHz
reqgraphics: INTEL HD 4000, NVIDIA Geforce 8600, ATI Radeon HD 2600, VRAM 256MB
reqmemory: 2 GB RAM
reqdiskspace: 8 GB
reqsystem: 10.8.5 (Mountain Lion), 10.9.5 (Mavericks), 10.10.5 (Yosemite), 10.11.1 (El Capitan)
reqother: Multiplayer: Internet (TCP/IP) and LAN (TCP/IP) play supported. Please note, it is possible for Mac and PC to become out of sync during updates. Within this short time period, Mac users will only be able to play other Mac users.

recommended:
reqprocessor: Quad Core 1.8 GHz
reqgraphics: 512 MB VRAM - NVIDIA GeForce / ATI Radeon
reqmemory: 4 GB RAM
reqsystem: Windows XP SP3 / Vista SP2 / 7