Minimum System Requirements
Windows
OS:
Windows® XP (32-64 bits) /Windows Vista®(32-64 bits)
Processor:
Intel Core® 2 Duo 1.8 GHZ or AMD Athlon X2 64 2.4GHZ
Memory:
1.5 GB Windows® XP / 2 GB Windows Vista® - Windows 7®
Graphics:
256 MB DirectX® 9.0–compliant card with Shader Model 3.0 or higher (see supported list)
Storage:
8 GB free space
Notes:
DirectX 9.0; DirectX 9.0 –compliant sound card
macOS
OS:
Only OS X version Leopard 10.5.8, Snow Leopard 10.6.3.
Processor:
Intel Core® 2 Duo 3.06 GHz
Memory:
3GB
Graphics:
256 MB Dedicated Shader model 3.0 or higher (see supported list)
Storage:
9GB
Recommended System Requirements
Windows
OS:
Windows® XP (32-64 bits) /Windows Vista®(32-64 bits)
Processor:
Intel Core® 2 Duo E6700 2.6 GHz or AMD Athlon 64 X2 6000+ or better
Memory:
1.5 GB Windows® XP / 2 GB Windows Vista® - Windows 7®
Graphics:
GeForce 8800 GT or ATI Radeon HD 4700 or better
Storage:
8 GB free space
Notes:
DirectX 9.0; 5.1 sound card
macOS
Processor:
Intel Core® i5 2.66Ghz or better
Memory:
4GB or better
Graphics:
512 MB Dedicated - ATI Radeon® HD 4850 , NVIDIA GeForce GT120 or better
These are the requirements the publisher lists on Steam.
