Minimum System Requirements
Windows
OS:
Windows 7 / Vista / XP PC (32 ou 64 bit)
Processor:
AMD/intel dual-core running at 1,8 GHz (AMD Athlon II and Intel Core2Duo are the oldest CPU architectures recommended)
Memory:
1,5 Go for windows XP / 2 Go for Vista, Seven or 8 GB RAM
Graphics:
Integrated or mobile graphic card, with at least 256MB of dedicated VRAM and with at least DirectX 9.0c and Shader Model 4.0 support. ATI/AMD Radeon 3800 series and above and NVIDIA GeForce 8600 series are minimum required graphic cards
Storage:
4 GB available space
Notes:
Version 9.0c; Integrated or dedicated DirectX 9 compatible soundcard
Recommended System Requirements
Windows
OS:
Windows 7 / Vista / XP PC (32 ou 64 bit)
Processor:
AMD/intel quad-core running at 2,2 GHz (Intel Core I 1st gen or AMD Phenom II x4 or newer architectures are recommended)
Memory:
2 Go for 32 bit windows (XP/Vista/7/8) / 3 Go for 64 bit windows (XP/Vista/7/8) GB RAM
Graphics:
ATI/Nvidia dedicated or mobile graphic card with at least 512MB of dedicated VRAM and with at least DirectX 9.0c and Shader Model 4.0 support. ATI/AMD Radeon HD4800 series and NVIDIA GeForce GTX260 and above are recommended graphic cards
Storage:
4 GB available space
Notes:
Version 9.0c; Integrated or dedicated DirectX 9 compatible soundcard
These are the requirements the publisher lists on Steam.
