Minimum System Requirements
Windows
OS:
Windows XP, Vista, Windows 7, Windows 8
Processor:
AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz Processor or better
Memory:
2 GB RAM
Graphics:
NVIDIA 7800GT 256MB graphics card or better, ATI Radeon X1900 256MB graphics card or better that supports Shader Model 3 and has at least 256 MB of VRAM
Storage:
2 GB available space
Notes:
Version 9.0c; 100% DirectX 9.0C compliant sound card or onboard sound; NOTICE: Intel HD 4000 chipset is not supported
macOS
OS:
OS X v10.7 Lion or higher
Processor:
1.80GHz Processor
Memory:
2 GB RAM
Graphics:
ATI Radeon HD 3870 / NVidia Geforce 640M
Storage:
2 GB available space
Notes:
NOTICE: Intel HD 4000 chipset is not supported
Linux
Processor:
AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz Processor or better
Memory:
2 GB RAM
Graphics:
NVIDIA 7800GT 256MB graphics card or better, ATI Radeon X1900 256MB graphics card or better that supports Shader Model 3 and has at least 256 MB of VRAM
Storage:
2 GB available space
Notes:
Some users have reported issues with Intel HD 4000 series cards. Also, users using open source graphics drivers such as Mesa have had problems. We recommend installing the manufacturers drivers for the most robust compatibility.
Recommended System Requirements
Windows
OS:
Windows XP, Vista, Windows 7, Windows 8
Processor:
AMD Athlon 64 X2 5200+ Dual Core 2.60Ghz, Intel Core 2 Duo E6420 Dual Core 2.13Ghz
Memory:
4 GB RAM
Graphics:
NVIDIA 8800GT 512MB graphics card or better, ATI Radeon HD4830 512MB graphics card or better
Storage:
2 GB available space
Notes:
Version 9.0c; 100% DirectX 9.0C compliant sound card or onboard sound
macOS
OS:
OS X v10.7 Lion or higher
Processor:
1.80GHz Processor
Memory:
4 GB RAM
Graphics:
ATI Radeon HD 5870 / NVidia Geforce GTX 775M
Storage:
2 GB available space
Linux
Processor:
AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz Processor or better
Memory:
4 GB RAM
Graphics:
NVIDIA 8800GT 512MB graphics card or better, ATI Radeon HD4830 512MB graphics card or better
Storage:
2 GB available space
These are the requirements the publisher lists on Steam.
