minimal:
reqprocessor: Intel Core 2 Duo, 2.0GHz or AMD Athlon 64 X2 6400+, 2.5GHz
reqgraphics: nVIDIA GeForce GTX 260 256mb or ATI Radeon HD 5670 256mb or Intel HD Graphics 4600
reqmemory: 4 GB RAM
reqdiskspace: 1 GB available space
reqsystem: Ubuntu 14.10 (64-bit)

recommended:
reqprocessor: Intel Core i5-3470, 2.7GHz or AMD FX-6300, 3.2Ghz
reqgraphics: nVIDIA GeForce GTX 660, 1gb or AMD Radeon HD 7870, 1gb
reqmemory: 4 GB RAM
reqdiskspace: 1 GB available space
reqsystem: Ubuntu 14.10 (64-bit)