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Minimum:

• OS: Ubuntu Linux 17.04 or later, other distros incl. Arch Linux, Debian should work. Both 32-bit and 64-bit systems are supported
  
• Processor: x86/x86_64-compatible, 2.0GHz or better processor
  
• Memory: 2048 MB RAM
  
• Graphics: Intel HD GraphicsOpenGL 2.1 compatible 3D graphics card with at least 256 MB of addressable memory (ATI Radeon or NVIDIA equivalent)
  
• Storage: 1200 MB available space
  
• Additional Notes: Microsoft Xbox 360 Controller or Direct Input compatible controller

Recommended:

• OS: Ubuntu Linux 17.04 or later, other distros incl. Arch Linux, Debian should work. Both 32-bit and 64-bit systems are supported
  
• Processor: x86/x86_64-compatible, 3.0GHz or better processor
  
• Memory: 4096 MB RAM
  
• Graphics: Intel HD GraphicsOpenGL 3.2 compatible 3D graphics card with at least 1024MB of addressable memory (ATI Radeon or NVIDIA equivalent)
  
• Storage: 1200 MB available space
  
• Additional Notes: Microsoft Xbox 360 Controller or Direct Input compatible controller