minimal:
reqprocessor: Dual-Core Processor with 2.4 GHz
reqgraphics: DirectX 9 compatible graphics card with 1 GB VRAM (Geforce 400 Series or better | ATI Radeon HD 57xx or better)
reqmemory: 4 GB RAM
reqdiskspace: 4500 MB available space
reqsystem: Ubuntu 16.04 or higher

recommended:
reqprocessor: Dual or Quad-Core Processor with 3 GHz or better recommended
reqgraphics: DirectX 9 compatible graphics card with 2 GB+ RAM (Geforce GTX 660 or better | ATI Radeon HD 68xx, 77xx or better)
reqmemory: 4 GB RAM
reqdiskspace: 4500 MB available space
reqsystem: Ubuntu 16.04 or higher