OS: Ubuntu 14.04.3 LTS, Ubuntu 15.04, Linux Mint 17.1, Steam OS Brewmaster
CPU: Intel Core i5-4570T (2.9 GHz) or equivalentor AMD Athlon II X2 270 (3.8 GHz) or equivalent
GPU: GeForce GT 630 (1024 MB) or equivalent or Radeon HD 6850 (1024 MB) or equivalent
Recommended Graphics Drivers: Nvidia: 352, 355 or 358 series driver / AMD: AMD Catalyst (fglrx) 15.9 or better. MESA drivers and Intel Graphics are not currently supported.
RAM: 4096 MB
Disk Space: Around 7 GB