Windows
Minimum:
Requires a 64-bit processor and operating system
OS: Windows® 7 64 Bit | Windows® 8.1 64 Bit | Windows® 10 Home 64 Bit
Processor: Intel® Core™ I7 930 | AMD® FX 6350
Memory: 8 GB RAM
Graphics: Nvidia® GeForce™ GTS 450 (1 GB) | AMD® R7 250 (2 GB) | Intel Iris Xe G7 (Tiger Lake)
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 4 GB available space
Linux
Minimum:
Requires a 64-bit processor and operating system
OS: Ubuntu 12.04 (64-bit)
Processor: Intel Core 2 Duo, 3.0GHz or AMD Athlon 64 X2 6400+, 3.2GHz
Memory: 8 GB RAM
Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
Storage: 4 GB available space
Mac
Minimum:
Requires a 64-bit processor and operating system
OS: OS X 10.11 (64-bit)
Processor: Intel Core 2 Duo, 3.0GHz
Memory: 8 GB RAM
Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
Network: Broadband Internet connection
Storage: 4 GB available space