http://store.steampowered.com/app/219910/
Steam account required for game activation and installation
MINIMUM:
OS: Windows XP/Vista/7
Processor: Pentium 1 GHz or equal
Memory: 1 GB RAM
Graphics: DirectX-compatible, min. 64 MB video memory
Hard Drive: 2 GB available space
Sound Card: DirectX-compatible
Language Support:
Interface: English, German
Full Audio: English, German
Subtitles: English, German