Minimum System Requirements
Windows
OS:
Windows Vista
Processor:
Intel from 2GHz or equivilent AMD family
Memory:
2 GB RAM
Graphics:
GeForce 6800GT with 256 MB of RAM / ATI X800 with 256 MB RAM
Storage:
500 MB available space
Notes:
Version 9.0; Broadband Internet connection; DirectX 9 compatible
macOS
OS:
Mac OS 10.6
Processor:
Intel 2GHz
Memory:
2 GB RAM
Graphics:
GeForce 6800GT with 256 MB of RAM / ATI X800 with 256 MB RAM
Storage:
500 MB available space
Notes:
Broadband Internet connection; DirectX 9 compatible; Dedicated graphics card mobile or desktop highly recommended for best performance.
Linux
OS:
Ubuntu (2013+) or equivilent
Processor:
Intel from 2GHz or equivilent AMD family
Memory:
2 GB RAM
Graphics:
GeForce 6800GT with 256 MB of RAM / ATI X800 with 256 MB RAM
Storage:
500 MB available space
Notes:
Broadband Internet connection; DirectX 9 compatible
These are the requirements the publisher lists on Steam.
