Steam account required for game activation and installation
PC System Requirements
Minimum:
OS: Windows XP / Vista / 7 / 8
Processor: 2.4 GHz or equivalent processor
Memory: 2 GB RAM
Graphics: 500 MB Video RAM and at least Shader Model 2.0
DirectX: Version 9.0c
Hard Drive: 900 MB available space
Sound Card: Windows compatible sound card
Mac System Requirements
Minimum:
OS: Mac OS X 10.6 or later
Processor: Intel Only
Memory: 2 GB RAM
Graphics: 500 MB Video RAM and at least Shader Model 2.0
Hard Drive: 900 MB available space
Sound Card: Any
Linux System Requirements
Minimum:
OS: Ubuntu 12.04 or later
Processor: 2.4 GHz or equivalent processor
Memory: 2 GB RAM
Graphics: 500 MB Video RAM and at least Shader Model 2.0
Hard Drive: 900 MB available space
Language Support:
Interface: English
Full Audio: English
Subtitles: English