minimal:
reqprocessor: Intel Core i3 4170 or AMD Athlon X4 860K
reqgraphics: GeForce GTX 460 1024 MB (or AMD equivalent)
reqmemory: 4096 MB RAM
reqdiskspace: 10 GB available space
reqsystem: Ubuntu 15.04, Ubuntu 14.04.03, Mint 17.1, SteamOS Brewmaster (x64)
recommended:
reqprocessor: Intel Core i5-4670K or AMD FX-8320
reqgraphics: GeForce GTX 770 2048 MB (or AMD equivalent)
reqmemory: 8192 MB RAM
reqdiskspace: 10 GB available space
reqsystem: Ubuntu 15.04, Ubuntu 14.04.03, Mint 17.1, SteamOS Brewmaster (x64)