minimal:
reqprocessor: Intel(R) Core(TM)2 Duo 2.4, AMD Athlon(TM) X2 2.8 Ghz
reqgraphics: Geforce 9600 GS, Radeon HD4000, Shader Model 3.0, 512 MB
reqmemory: 2 GB RAM
reqdiskspace: 3 GB HD
reqsystem: Ubuntu 12.04

recommended:
reqprocessor: Intel(R) Core(TM)2 Quad 2.7 Ghz, AMD Phenom(TM)II X4 3 Ghz
reqgraphics: GeForce GTX 260, Radeon HD 5770, 1024 MB, Shader Model 3.0
reqmemory: 4 GB RAM
reqdiskspace: 3 GB HD
reqsystem: Ubuntu 12.04