Steam account required for game activation and installation
MINIMUM:
Operating System: Microsoft® Windows® 2000/XP/Vista
Processor: Intel® Pentium® II 1.2 GHz or better
Memory: 512 MB RAM
Hard Disk Space: 820 MB
Video Card: DirectX 9.0 AGP with 32MB or better with HW-T&L
Sound Card: DirectX-compliant
DirectX® Version: DirectX version 9.0b or higher (included)