In order for you to play Black Forest on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 20.04, Ubuntu 18.04, and CentOS 7
Processor (CPU):
X64 architecture with SSE2 instruction set support
Memory (RAM):
2 GB RAM
Graphics Card:
OpenGL 3.2+ or Vulkan-capable, Nvidia and AMD GPUs.
Storage:
3 GB available space
In order to play Black Forest on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 20.04, Ubuntu 18.04, and CentOS 7
Processor (CPU):
X64 architecture with SSE2 instruction set support
Memory (RAM):
2 GB RAM
Graphics Card:
OpenGL 3.2+ or Vulkan-capable, Nvidia and AMD GPUs.
Storage:
3 GB available space