Processor (CPU): Intel Pentium 4 running at 1.7 GHz or Greater; Athlon 64 running at 1.7GHz or greater with support for SSE2 instructions Memory (RAM): 1.5 GB or more Graphics Card: ATI Radeon X1800 GTO 256MB and the Nvidia GeForce 6800 Ultra 256MB cards, or better Hard Drive: 2 GB HD space
Operating System: Latest Debian redistributable or SteamOS Processor (CPU): 1Ghz and up Memory (RAM): 3 GB RAM Graphics Card: Dedicated video card recommended Network: Broadband Internet connection Storage: 800 MB available space